Soul eater is a boy who eats souls at night, looks for demons or humans to eat their souls, can become a scythe.
To kill his victims, He seeks to eat more than 100 demon souls to become a Scythe of death.
He is a little carefree, He always fights with anyone, When he eats his victim's soul his power increases and his size as a scythe increases.
I present you step by step, my creation :)