Maybe a Fake Gintama - Chapter 119: Only Children Can Say [All of Them]...

Pei Jin is a black bellied prince. To outsiders he is a kind gentleman and always calm.

Welcome to Hell’s Game.[Entering instance: Bloody Restaurant][The position you applied for: Delivery Person][Your customers include: a fat otaku emitting a corpse stench, a maid who bursts at the slightest disagreement...][Your colleagues include: A boss who's too pretty to be human, A cow or a horse in the literal sense, a man-eating tree that swears in French...]Facing these incredible characters, Liu Zheng, who wanted to be a decent person, had no choice but to give up on humanity.

The outbreak of an unknown virus infection has turned the city of Hanghai into a living hell. The people infected have turned into scary zombies. Three months ago, Qin An’s wife divorced him and told him that the virus was about to spread and that Hanghai city was about to become a quarantine area, leaving him with a pile of supplies. Three months later, he has slowly healed his wounds from the divorce, and now he’s thinking about how to live.

The Zhuang Lady sent her dog, Yin Huayue, to keep an eye on him and confine him. She is cold-blooded and hypocritical, and always has a fake smile on her face. Helping him get ready, combing his hair, and lighting the lamps. Awake for twelve hours a day, Li Jingyun spends ten hours thinking about how to make her leave. But after that, she actually left. He became anxious.

Despite our brief time together, we are not appreciated despite our strength. Rather be alone, instead of withering alongside with another.

- Description from Novelupdates