At the Beginning, I Handed over My Brain Tissue to the Country

After traveling through time, Zuo Feng obtained a mysterious black technology system, and a cell optimization fluid that can strengthen the human body 20 times was cultivated in his brain. "I have to hand it over to the state! Even if I am asked to open my head, I am willing to do so!" At this point, Long Yanguo has added a special mysterious department in addition to the country's regular departments: Department X! And appointed Zuo Feng as the sole person in charge, enjoying special rights! Doctor: "Craniotomy is risky, so be careful when extracting brain tissue!" Zuo Feng: "Come on, as long as I can take out the cell optimization fluid, I won't regret dying!" After witnessing the powerful strength of the optimization fluid, other black technologies to be unlocked appeared again in the black technology system... Since then, Long Yanguo has quickly shown its edge in the vast world of the universe, fighting against most of the monsters after the alien beasts revived! It also puts great pressure on other ethnic groups who are trying to squeeze the Longyan people. "The sleeping lion is waking up!" Everyone... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.