I am grinding experience in another world - Chapter 658 - 646: Divine Fetus

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

Fate, a gatekeeper who had been working for the castle, is beset by a few burdens.

[A Kung Pao Chicken that does not look as good as it tastes]Ever since Jiang Feng had stumbled upon the discovery that he could actually see the descriptions of the dishes his father made, his life had taken a dramatic turn…1. This game entitles players to ultimum autonomu. Please explore it by yourself.2. This game will not interfere with any choices made by the Player. Please do your best to unlock the achievements.3. The game reserves the right of final interpretation.

A man who was once called the world’s strongest agent ended up becoming a teacher after his retirement, to train a new generation of agents. After many years of training his disciples, he was killed at the age of 60 by a secret organization’s ruse and was reincarnated in another world with his memories intact. Though he was surprised by the existence of magic and the strange species in that world, he quickly adapted to his condition as a newborn and took advantage of it. He acquired special magic and gained a massive amount of strength thanks to his rigorous discipline, in order to reach his goal: Resume his career as a teacher which he left halfway through in his previous life. This is the story of a man, who, based on the memories and the experiences of his previous life, became a teacher who travels through the world with his students.