'Against the Heavens: The Villain's Return' - Chapter 12 - 11:The Legendary Fool

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

It was always Elliot's dream to become an Adventurer.He lacked magic powers to which was why society looked down on him.His life changed when he was lost in the Forest of Gray Lake, and a book found its way into Elliot's hand. The book was a manual to become strong.So strong that you could cross the level cap of all adventurers.A book that contains the secret to surpass level 100.

The happiest thing in the world is to be able to amend what you have done wrong. She who acted willfully because of a game, was reincarnated into a time when she still had her parents’ love.

Lin Chen is born in a deprived family. To purse his martial artist dream, he has to do some gig work to make ends meet. Luckily, he gets diligence system: as long as he keeps working hard, there will be no bottlenecks in his path.