After Rebirth, The Real Young Master Began to Maintain His Health - Chapter 17

Park Moonsoo worked REALLLLLLY hard in life before dying.

One day, Luo Jian woke up from his sleep and found himself in a locked chamber where the door and window were all sealed. A note with a few lines written on it was tacked to the wall: “Escape from this room within an hour, otherwise, you will die.”

There is a sequel called Reincarnation Night (轮回之夜) that takes place in the same universe but has different main characters

- Description from Novelupdates

When Rayne Weston wakes up from a year long coma, she finds herself bound to a multiplier system.Before her life has time to normalize, she receives a premonition that the end of the world is coming.Making full use of her system, she starts preparing for every and any situation!Having access to limitless supplies makes Rayne a shining star in the apocalypse, but will she be able to stay safe in this new unruly world?posted free chapters on Royal Road#survival #apocalypse #system #romance #powercouple #foodie #R18+

Jaxon Hawk pretty much lives inside, loving his own space, when BAM! He gets this crazy thing called the Sniper System just as the world goes totally bonkers with zombies. But these aren't your grandma's zombies, shuffling around and moaning. Nope, these guys are like Olympic athletes, running, jumping, climbing, basically doing everything to get you. And get this, they keep getting stronger and tougher each time they change! Every time you meet one, it's a fight for your life.The human race is on its last legs. The good thing is, everyone knows they have to work together or they're totally done for. This isn't a story about fighting other people, it's about not becoming zombie food. Regular folks don't have a shot, and even soldiers are sweating bullets. This is a hardcore survival story, where Jaxon has to use his new skills and think smart to keep himself, his family, and his new friends safe.It's a wild ride of thrills, trying to stay alive, and finding people he actually cares about. Oh, and there are some girls, too, making things even more interesting. It's all about big feelings, scary moments, and doing whatever it takes when every second could be your last.