The adapter

Demon race and world's energy between the two battle, the human race suffers the most. But the hero steps up to end the conflict, the demon king injured. At the cost of his soul, the gods see the human soul and decided to lend a hand. But it was a lie. They made the hero suffer. Many experiences in gods domain make the hero's soul damaged beyond repair. The gods decided to fuse the damaged soul with another being making a new soul and giving a task to defeat the demon king, now awaken in slumber. Was he want to save humans? What did he want? *** Author's note The first 10 chapters are a little bit confusing but trust me it'll get better. It is all for the plot. Make sure to lea ave review.