Harem System In A fantasy World - Chapter 89: Enhanced Cognition

I am Master Siwei, and I speak for arcane arts.
This is an era of heroes and heroines.
This is an era of great changes.
In the end, it will be an arcane era opened by me.

- Description from Novelupdates

Young genius Ren Zhong, suffering from a terminal illness, chooses the human cryonics project. Upon awakening, he finds himself in a desolate wilderness, beneath a gigantic blue sun and a duo of silver-white moons. On this unfamiliar planet, relying on the resurrection to rewind time and accumulate experience, Ren Zhong is determined to become a warrior. After experiencing betrayal, being wanted, and judged, he resolves to rebel against this unjust world and establish a new world order through war.Compress infinite time into a moment; anything can happen.Rising from insignificance, walking the seams of time, reversing billions of years of enslavement.This is the story of an immortal man and his comrades breaking the shackles of fate.

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

Being the daughter of the home wrecking mistress was bad enough; but when your own mother also detested you and actually loved your step sister while treating you like an abomination, that had to be the worse thing in life.As if things are not bad enough, her wedding day is hijacked and the Prince Charming she thought would be hers forever betrays her to be with her own sister and she realizes that they had been laughing in her face all this while.Distraught and heart broken, she does the next best thing, gets drunk at a bar then wakes up the next morning in a man’s hotel room and with a cheap wedding ring on her finger then she flees in fear.Unfortunately for her, that night won’t just go away and she finds that her groom actually wants her and wait for it… he is her ex’s father.“You went into a hotel and spent the night with a strange man, do you deny it?”“why should she deny it when she spent the night with her husband?” a steely voice said while his eyes looked down at Lyse with all the affection in the world then he turned to Brooke, his eyes losing their softness.“Do you have a problem with what my wife and I do?”