Betrayed, I Met The Demon Lord - Chapter 38 – Academy

Reborn in a parallel world, he became a rookie fishing channel host.On the first day of fishing, he caught a corpse, unexpectedly solving a major case.On the second day, he caught a broken radio, miraculously receiving a broadcast from the future.On the third day, he caught a book of intrinsic skills, casually practicing it and becoming a supreme master.On the fourth day, he caught a string of ancient coins, uncovering a thousand-year-old sunken ship.......On the nth day, he caught a nuclear submarine.Fang Hao was baffled.Why couldn't he catch a fish but instead caught all sorts of strange things???The online audience was also stunned. When would he actually catch a real fish?

The sky was painted gray forever. The light of the sun was restrained. The darkness of the night was deeper than ever. At such a time, he belonged to a class people didn’t even recognize as ’human’. He was at the bottom of the social stratum, a slave. And when his only family was taken away from him... he no longer had a purpose in life. Yet, he clung to life because of his promise. And he set an impossible goal for himself, just so he’d have an excuse to live. When he finally reached a place he never expected to be, in pursuit of a purpose he expected to fail and die miserably trying to fulfill... he awoke to a night that would change his entire life. He was an insignificant fly, a mere speck in the destruction of the Empire. But he... survived. And, despite being a slave, he gained the blessing of a king. Or rather, the curse...

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

Jian Wushuang was reborn in adversity. In order to get his revenge, he began to cultivate Heavenly Creation Skill. With the help of the Heaven defying cultivation method, Jian Wushuang gradually grew into a peerless genius from an ordinary practitioner. With a sword in hand, no one is his match. Using his extraordinary Sword Principle, he killed all his opponents and eventually became number one Sword Master from time immemorial.