Myriad Worlds: The Strongest Monster Trainer

The dark alien Reno, who carries the genetic factor of Reiblood, begins a journey through the Myriad Worlds.

In the world of pirates, darkness first emerges. He obtains Devil Fruits, masters Haki, and contends with the great heroes of the sea.

In the Ultra universe, darkness awakens. He wields deadly weapons, builds a royal court, and battles the emperors of the universe.

This is my first book. I hope you’ll give it a chance.