Reaper of the Drifting Moon - Chapter 325

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

[Mature and Taboo Contents!]James Trevills, a man who rose to global prominence by seducing and ultimately ruining countless women, found his carefully constructed empire of wealth and notoriety undone by the same women. Yet, his end was merely a new beginning. Reborn as an infant named Harold in a vibrant world brimming with magic, he starts really well!A caring mother!A lovely overprotective big sister!A new life!This unexpected second chance won't temper his ruthless ambition. Though now a mere babe, Harold intends to ascend to the pinnacle of this new world, determined to forge his own Harem Empire. His greatest asset? The unlimited Assimilation Skill, enabling him to perfectly master any talent or ability simply by observing and practicing it.James Trevills had fallen but Harold Eindoral woke up.

Comprehensive martial arts world, Kyushu continent.

Eight great dynasties stand in great numbers, and countless small countries coexist.

Ximen Wudi, who came through, activated the god-level sign-in system.

Signed in for a period of time in a low-key manner, and created the mysterious and little-known Qinglong Club in the arena.

Wherever there are people, there are traces of the Blue Dragon Society.

Until this day, the Heavenly Dao Golden List came to the world…

- Description from novelbuddy