I Became a Dark Fantasy Villain - Chapter 358

Jiang Hao transmigrated and was born into an ordinary family and was forcibly sold into the demonic sect, becoming a disciple of the demonic sect.He wanted to calmly cultivate and gradually become stronger in order to survive in the world of cultivation.However, he was subjected to all sorts of humiliations by a female demon.With a vast difference in strength, he could only endure the humiliation and sneakily survive, keeping his weapons hidden and strike when the opportunity arises.

This is a world where a king is the most powerful.

This is an extremely difficult game, if you don’t have enough skills, don’t even think about going out!

- Description from Novelupdates

The world was once at war with 10 alternate worlds. This was known as the Concept War and our world won 60 years ago. All of this was concealed so no normal people are aware of this fact in the current time.

After the death of his grandfather, the high-school student Sayama Mikoto is suddenly summoned by the giant corporation IAI. He learns this world is headed for destruction due to the acceleration of the Minus Concepts. To prevent this, negotiations must be undertaken with the survivors of the other parallel worlds so their 10 concepts can be released.

And so Sayama is caught up in the final battle to clean up after the Concept War which left behind so much enmity.