The son-in-law who came to the door was brutally murdered by his wife's family after the doomsday came. After rebirth, the scene of his own murder kept flashing in his mind. He wanted revenge, found that he had space, crazily hoarded a lot of supplies, and built his own shelter. The temperature dropped to minus 100 degrees to take revenge on his ex-wife and his family. He discovered the secret of his ex-wife's house and found a large number of weapons. Unknown mutant creatures appeared in the city. The battle was extremely fierce. He had a new goal in life, and his life became easier and brighter.