(He was reincarnated from your world to be the hero of this Isekai world, but he's obtained the power to manifest any power of his choosing, now his mentality has changed and he wants to be the ruler of the world. He has 5 women that are placed in his Harem, an Elf, a Knight, a Wizard, a rabbit female, and his little step sister. Is your job as a divine being to stop him. He can mind control and have many abilities.)

He was in the market place alone