Why Should I Stop Being a Villain - Chapter 81: Entering the World Academy

This is a prequel to the anime movie To Aru Majutsu no Kinsho Mokuroku – Endymion no Kiseki.

Just before the completion of the Academy City space elevator “Endymion”, the main characters Kamijou Touma and Index encounter a level 0 girl named Arisa. The Magicians are after Arisa, and they attack Academy City. A female leader named Shattoaura leads a unit from Academy City against the attack. Kamijou and Index learn from Stiyl that Arisa is key to a brewing war between the sides of Magic and Science. When science and magic cross paths, the story begins with Endymion as its stage!

Edmund Oakforest is expelled from his family after having a relationship with the king's daughter, who was already engaged to the navy commander. To avoid his execution, he is exiled to the unknown with 10 ships and 100 elite soldiers from the oakforest family, with other workers included. After days of travel, he finds himself in an unknown archipelago. Follow Edmund on his great explorations and the rise of a new empire.

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

A Sword Dao expert, mastering Sword Control across thousands of miles, traverses heaven and earth.An Peak Alchemy Master with supreme power, their Medicine City can revive the dead and regenerate bones.A Talismanic Elixir can annihilate strong enemies and demons.The youngest Eternal Life Pill Master of the continent is betrayed during the refining of an Immortal Pill.Three years later, a young man named Chu Feng from the fallen Sword King Mansion joins the Ten Thousand Sword Sect.The enemies and treacherous disciples who once opposed the Eternal Life Pill Master are now in utter fear.