If I Don’T Die Soon, I Will Rule The Demon Realm

If I don’t die soon, I’ll end up ruling the demon realm. The strongest human warrior was slain by demons in battle, only to be reborn with a strange twist—he came back as a demon himself. The only way to return to his human life was through death, so he kept trying to end his own life. But fate had other plans, and instead of escaping, he found himself rising higher in the demon world.