Back to the Apocalypse

Human civilization had fallen, and the dead had risen; life as we knew it was over. Bai Jing managed to use his hidden dimension to jump back in time, before the apocalypse happened. His goal is to protect the man who'd been killed by zombies when rescuing Bai Jing in his first life. A lousy man in his first life, he vows to be a loyal lover in this life!