Mystery Descends: My Exchanges Are Not Equal

Chang Haonan, a military worker in 2023, was reborn and returned to 1996, his college days. In this darkest moment before China's military industry took off, he obtained a [scientific research guidance system] that was comparable to the strongest mentor. Starting from improving a fighter jet, we embarked on a completely different scientific research path from the previous life. Aviation engines, phased array radars, nuclear-powered aircraft carriers, advanced semiconductors... These are just the beginning. The desert turns into an oasis, the natural chasm turns into a thoroughfare, the moon is caught in the sky, and turtles are caught in the five oceans. These are not the end either. [System: Some people say that it is better to teach a man how to fish than to teach him how to fish. I am different. 】 [Chang Haonan:? ? ? 】 [System: I can give them all. 】

Passion, conspiracy, war, mission, escape... In this era of bloody battles, only those who become strong are qualified to decide the fate of others! For example, he is the strongest man in the universe, and she wants to conquer him! Use his blood to dye the mecha that crimson color! The new book "I Am the Peak BOSS" has been completed. You can find it by simply looking for the title of the book or the author's name. Everyone is welcome to give your advice. The new book Xianxia "I Am the Ultimate Furnace" is being serialized. You also need to look for the title and author name directly. Thank you all.

Su Chen resigned and returned to the small county town. He received a call from Qingmei, saying that the end of the world was coming and asked him to stock up on supplies and not go out. Others did not believe it, but he was different. After he hung up the phone, he took out a small loan and bought a large amount of food, drinking water, various steels, weapons, and renovated his small villa in the countryside. The next day, blood rain covered the world. The end of the world is coming. Countless living people turned into zombies, and evil spirits bred and evil beasts ran rampant. "The day of heaven's change is coming." Su Chen activated the fortress, built puppet guards, collected materials, continuously upgraded the fortress, and built a puppet army. When the awakened extraordinary people, who had not taken a bath for three days, were still risking their lives to collect supplies in convenience stores, Su Chen was leading the second-level puppet guards to rob large supermarkets and use large barrels of pure water for bathing. When the extraordinary organization was still happy to hunt a high-level evil beast, Su Chen stepped on the head of the lord-level evil beast and was thinking about where to tie the dog chain. When the top extraordinary people found their way to the top, Su Chen had already stood on the top, with a group of terrifying extraordinary guards beside him, and a sky fortress like a floating island, which could not be taken down by billions of zombies. (This book is also known as: Su Gou Gou's Doomsday Adventure, the Growth Diary of Doomsday Lord Su Gou Gou.) [Zombie Doomsday, Gradually Upgrading, Weird Doomsday, Evil Beast Doomsday, Invading the Purgatory World]

The starry sky shines, and mechas roam freely! A former professional e-sports player inexplicably traveled to a future world. Before he could appreciate its elegance, he was forced by the pressure of life to return to his old career. All the stories start from a game called "Mecha God of War", but is this really just a game? Let's see how the protagonist reaches the top step by step in this future world... We invite you to support the essay collection on the theme of interstellar universe!

One day, Roddy counted the abilities he had gained on a whim. Mental attack, stealth, mindfulness, metal control, freezing… After half an hour, Emma can’t stop!

On this day, the police center received a call: "If I take home the latest version of the photolithography machine manufacturing instructions from Windmill Country, is it a crime?" The operator thought it was a prank and ignored it. But the next day, the National Academy of Science and Technology received a mysterious email. The content of the email was the detailed manufacturing instructions for the new version of Windmill China's lithography machine. All the academicians were stunned. A few days later, the police center received another call: "If I accidentally bring home the cultural relics from the Kotaka-chan Country Museum, I won't be regarded as an cultural relic dealer, right?" The operator thought he was playing a prank, but this time, he replied: "If you really take the cultural relics home, then you will be my god!" As a result, the next day, Kotaka-chan Country announced that the museum was stolen last night and precious cultural relics were stolen. Half a month later, the police center received another mysterious call: "Ahem, if I accidentally get the nuclear weapons manufacturing book and two warheads from an ugly country, will I be regarded as an arms dealer?" This time, the operator did not answer directly, but solemnly said after receiving approval: "Do I need to send an aircraft carrier to escort you back home? My respected God!"

As a senior high school student, Xu Yun suddenly found that there was a virtual panel in front of him, which could generate tasks according to his study plan. Mission: The Happiness of a Master Requirements: Complete 100 high school math problems independently, with no time limit. Progress: 1/100 Reward: 50 points. Ability-Abstract Thinking (Increased by 15%.) ... Many years later, looking back at the countless scientific and technological achievements he had made, Xu Yun was full of emotion: "I just want to be a top student, how can I become a top scientist!"

“I am Bi Fang, a professional explorer. I will show you how to survive in some of the most dangerous places on earth. There, you can’t even hold on for a day without professional skills. Now, my There are ten crocodile chasing behind them. They are generally more than four meters in size. The situation is very critical, because I was thinking about which one to choose for dinner…” Click. Bi Fang threw the remote control aside, frowning. The popularity has been rising more and more slowly recently, what is going wrong? Or is the taste of the audience getting more and more tricky? “Hey, it’s really troublesome, next time, what should I do next time?”

Horrible shadows linger on the streets, and unspeakable creatures cast covetous eyes Darkness and boundless terror engulf mankind, panic spreads, and the era of disaster is coming! Su Chen discovered that he had acquired a magical ability. As long as he had enough energy, he could magically modify items, clothes, knives, firearms and even nuclear weapons could all be magically modified and upgraded to more sophisticated black technology products! Su Chen: First set a small goal to nuclear an evil god! Book Friends: 850694517

【New ideas! 】【The whole article is great! ] Yang Sheng traveled to the 23rd century, and the world entered the age of excavation and archeology. Huge tomb of 10,000 corpses appeared, and the excavation was broadcast live around the world...

A genius soul from thirty years later came in 2003. Shèng decisively set foot on the road to entrepreneurship, starting with the Internet and monopolizing the world with technology. The identities of the later entrants simply changed the “BAT” Big Three into a “BALT” Big Four pattern, and eventually became the later entrants. Luo Sheng felt more and more lonely, and went his own way, others had no way to go …

When natural disasters raged, extreme cold and storms spread endlessly... When the world mutated, zombies were everywhere, and strange monsters appeared... When the end of the world came, swallowing abysses with a diameter of hundreds of kilometers began to appear all over the world... When people looked up at the clouds in the atmosphere, the giant corpse of the evil god slowly appeared... Since that day, people began to find that the time of dawn every day began to get later, Until the sun no longer rises, what will usher in will be endless polar night. In order to survive, that day, the Doomsday Radio issued a final notice to the world Everyone, head east, escape the dawn! … Lin Xian awakened the "Mechanical Heart" ability, which can devour machines to obtain various mysterious skills, scan machines to obtain blueprints for mechanical manufacturing, and even use thoughts to drive various machines in a co-state. So he found a 200-ton heavy gas locomotive, towing specially modified storage, planting, production, medical, and living carriages, and embarked on a 320,000-kilometer journey around the star orbit, rushing all the way to the east!