The end of the world has come, order has collapsed, and Yun City has become a dead ruin inhabited by zombies. Jingchen is trapped in a single-family villa on the top of a mountain. It has its own global protective barrier. Zombies dare not approach. Water, electricity and food are automatically supplied around the clock, so he can live peacefully. After a year of unbearable loneliness, he encounters a supernatural team in distress in the field and rescues the Wang brothers and sisters, accidentally awakening the dormant system. Unlock the versatile functions of material connection, chariot forging, and energy trading, accept the lost leader's young daughter, use the villa as a base, exchange materials for crystal cores, dig deeper step by step, and crush all the apocalyptic forces.