After the large-scale outbreak of nuclear pollution, a large number of humans died of cancer! Coastal cities are seriously polluted, animals mutate, and the land becomes desertified. Although the surviving rich and social elites, as well as top talents in various fields, will no longer get cancer after being injected with anti-cancer drugs, their women will also lose their fertility! They pooled their resources and created a city called the Holy City! Poor people who have no money to inject drugs leave their polluted homes and take their families to live a primitive life in the mountains. The heroine Yu'er was born in a cave! Because they still retain the ability to reproduce without injecting drugs, they were accidentally discovered by scientists in the Holy City during an outing. They eventually entered the Holy City and were canonized as saints! Levi's and Yu'er fell in love, got married and gave birth to their daughter Li Yuan'er! But the good times didn't last long. With the murder of the great elder, all the conspiracies gradually came to light! In order to protect Yu'er, the hero lets the robot Severn RV take Yu'er and the child to escape from the Holy City at night! In this way, they embarked on the road to escape, encountering one thrilling story after another along the way! The male protagonist was captured by the villain Huang Gang and was tortured! In the end, when Levi's memory was forcibly retrieved, he suffered brain damage and was unable to wake up. Chen Lilu, who has always loved Levi, rescued him and hid him in the hospital. Later, in order to prevent Levi from falling into the clutches of the devil again, she managed to contact Yu'er and smuggled him out to reunite with his wife and daughter! But Yu'er's parents and clan members are all in the hands of Huang Gang in the Holy City! Forced to do anything, they began to plan to rescue everyone...
