Girl, I'll Teach You Cultivation - Chapter 252

Our MC dies from an accidental electrocution and ends up inhabiting the body of a young prince in another world, his new profession being the Necromancer he chose in the game he was playing before his untimely demise. However, things are not what they seem – including his own Necromancy skills!

Corrupted by Angle Of Chaos.Cursed by the whispers of unknown beings.Stripped of will, power, and memory.Shon Eril makes a choice—an insane choice. Not bound by fate. Not forced by death. Not by his own will. But by a choice, a revelation. He steps into a book, and awakens in another body… Ibaan De Light.A vast world unfolds before him: towering machinery, advanced technology, mighty clans, secretive organizations, churches, sealed contracts, schools, endless metros and carriers, airships crossing the skies, and the unknown—the same frightening beings, the curse carriers!Here begins his journey, not as a hero, but as a servant of Willpower.Will he reclaim his will, or lose himself to its abyss?This is the tale of what he seeks… and what seeks him.***“I order you to understand me—my will, my choices and my beloved ones.”———————Extra Tags: #AcademyArc #Scoopy #Clans #SecretOrganizations #cults #mysteries #hidden identities #unknown beings #angels #daemons #deities etcJoin the Discord server for illustrations and more: https://discord.gg/djNAmGxJZ5

Doomsday comes, and human beings enter the heavenly world.
Ten years later, Yang Chen, who was betrayed tragically, returned strongly with the Tianyu bug. In this life, he vowed to make the betrayal pay the price. He has a powerful bug bonus, just like an open hang. Frightened to hear…

- Description from novelbuddy

Another entry in what you can call the Proto Harem Series: the books written before the Harem Series that take place in the same world.

It’s about a swordswoman whose student is captured, so she goes to rescue her.