Beastmastering: The Best Master Ever! - Chapter 423 - : Special Dragon Group’s Headquarters

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

Lin Chang'an traversed to the Immortal Cultivation Realm and became a lone cultivator who failed to enter an Immortal Sect.After twenty years of arduous cultivation, feeling disheartened and prepared to return to the mundane world to enjoy human wealth, he awakened to the proficiency panel.As long as he diligently learns and practices, his efforts will surely bear fruit.

Du Fei was reborn, and in this difficult era of extreme shortage of supplies, he started his wonderful life of opening and hanging…

- Description from novelbuddy

Lin Chen is born in a deprived family. To purse his martial artist dream, he has to do some gig work to make ends meet. Luckily, he gets diligence system: as long as he keeps working hard, there will be no bottlenecks in his path.