I, the Demon Lord, Was Sent into the Magical World by My Mortal Enemy

The blood-refined demon king was defeated and fell. After his death, a trace of his soul was sent to the magical world by his old enemy. The hell here has been divided up by evil gods. They covet the power of the gods and turn the bewitched demons into demon tides, attacking the continent of Eldran again and again. "But, what does this have to do with me?" Kyle felt a headache. As soon as he traveled to this world, he was targeted by the God of War. Now the Church of the God of War has issued an oracle, vowing to thoroughly investigate the evil god who has sneaked into the Holy See. "Evil God?" Kyle sneered a few times, "Who are you scolding? I am the Demon Lord!" But what concerned him most was the voice that kept echoing in his head: "Turn this world upside down, I believe you have the ability!" "Why should I listen to you?" Kyle changed the topic, "But, are you making trouble? This is really a professional counterpart!" ---------- Ps: Multiple heroines, invincible flow, upgrade flow, never feeling aggrieved, the writing style is relaxed