Debuff Master - Chapter 38

Lin Jiang travels through the world of cultivation and obtains the Lifespan Check-in System.Check-in for a day, gain one year of lifespan.This nearly infinite lifespan allows him to live tens of thousands years, bearing witness to numerous lives passing by, their joy, grief, and everything in between.He has persisted from the Stone Age to the Cosmic Age and ranges from cultivation to science. He is there, always there, as the eternal guardian of mankind.(Not a dark and thrilling story, be cautious)

The handsome Emperor falls in love with a Knightess! Knightess Poliana loses to the Acreian Army and despite her struggles to survive in a male infested military, she is now about to die. But then, the young king of Acreia sees her efforts and tells her: "I have a dream, I wish to conquer the world and become an Emperor, would you like to join me?"

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 the year 3090 AD, the virtual reality net game “Swords and Magic” was developed on Earth, and the game would descend upon the world in ten years! In order to survive, the only way was to tame various powerful monsters in the magical world. That’s the only way to make oneself more powerful and take control of the gods’ power! Jiang Bai reincarnated to a time before the game was launched. By relying on his memory, he successfully obtained the Infinite Beast Taming Encyclopedia. Divine Beast Black Dragon Princess! Sacred Beast Dark Night Elf Queen… Jiang Bai asked, “Why is everyone else’s pet beasts animals, but mine is a bunch of gorgeous girls? I’m going to be sucked dry. I need help, quick.”