Angelic Chaos Re-Boot!

It began as a day just like any other. A dull morning, an uneventful trip to school, an afternoon of tedious lectures... And then I met her. "I'm an angel, sent here from Heaven on a very important mission." She appeared suddenly, and without warning―a beautiful girl who called herself an angel. Spreading her large, snow-white wings, she made a declaration that would forever change my life. "I come in search of the Demon Lord's reincarnation." "That being you, Tanikaze Riku." That's right, apparently, I was a Demon Lord in my previous life. From some other world to boot. Unfortunately for me, the anarchy wouldn't stop there. Memories from a p…