Daikenja Riddle no Jikan Gyakkou

After the “Box of Malice” wiped out everyone he loved, Riddle spent a thousand years wandering the world of nothing. He lived in despair, searching for a way to change fate. After many centuries, he finally found a way back to the past. Returning to his younger self, with thousands of years of knowledge, Riddle begins his journey back to rewrite history.