Escape the Infinite Chamber

https://www.novelupdates.com/series/escape-the-infinite-chamber/

This novel is not mine nor translated by me. For offline reading purpose only. All credits and acknowledgement goes the author and the translator(s).

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