New Age Of Summoners - Chapter 10: Ancestor

Crossing to One Piece world, he became Roger’s younger brother.

Traversing into a Fantasy World, Watson became the youngest son of a run-down baron, ranked eight in the family.

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