MTL - Immortality: My Spell Upgrades Infinitely - v2 Chapter 347 Return to Broken Leaf Ridge, Taoist Companion + 1

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

Florentia was reincarnated as the illegitimate child of the richest family in the empire.

The Infinite Survival System suddenly appeared on Planet Blue. Those who are chosen are forced to survive in dungeons.

The Survivors can continue to grow stronger if they survive the dungeon missions. However, just one failure and it would be their deaths.

Every Survivor gets a talent. Some talents can boost the Survivor’s agility, and some enhances their luck, while Zhou Chen’s talent was Passive Plunderer. It allows him to plunder the passive skills of the monsters he hunts.

With that talent, Zhou Chen slowly gathers a powerful list of passive skills.

A side story series featuring the girls of Kyoukai Senjou no Horizon.