Rebirth, Doomsday, Counterattack Life

Lin Ye, a time traveler and reincarnation person, came to the doomsday wasteland world. He shows off on the outside, but actually works hard secretly. Rely on alchemy and weapon refining, freedom of time travel, six reincarnation abilities and upgradable system to develop your power in the safe house. There are cheaters and villains on the way, and he and the heroine surnamed Kang are entangled in their fates and grow together. They are constantly upgraded from ordinary survivors to powerful leaders, with the goal of saving this apocalyptic world.