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With the last hope of the future world, he went back 20 years ago to eliminate the villain, but due to a teleportation error, he went back 40 years ago. At that time, the light was still there, there were still resources, and even the villains were still little kids. Fan Yan looked at the future technology and suddenly felt that the task was much simpler. Holding cross-generational technology, breaking monopoly and shaking up the scientific research world. Realize the full use of Zopro regeneration factor and open an era of advanced medical treatment. Develop unlimited power supplies, super chips, defense systems, advanced equipment, and build a technological business empire. Fan Yan, who returned to the past, became the overlord of technological leadership, subverting the times time and time again, leading his partners who fought side by side to stir up the storm of the times. And it all started from the day he raised a villain...

Please choose the host. Go out with huge sums of money? Continue fishing? "Dip! Are you going to assist Emperor Ling of the Han Dynasty?" "It's a joke, this foolish king is famous." "Hey! Do you want to join the Taoyuan sworn alliance?" "It's a joke. A good hand was beaten to pieces by three pits." "Dip! Do you want to go out to suppress the Yellow Turban Uprising?" "It's a joke, Zhang Jiao can kill you with a thunderbolt!" ... "I have never seen such a shameless host!" Wolong came out of the mountain, and the host was forced out of the mountain by the system to become Zhuge Liang's book boy as punishment. "It's ridiculous, I can do everything Zhuge Liang can do, and I can also do what he can't do!" "I have no choice but to kill Zhuge with tears." ...