Endless Upgrade for My Doomsday Shelter

Episode 7 of 60

Betrayed and killed during the apocalypse, the protagonist is given a second chance when he wakes up just one day before the world falls apart. Armed with knowledge of what is coming, he must rebuild his life and prepare a doomsday shelter that can keep him alive. The people who wronged him in his first life are still out there, and he has every reason to make them pay.