Manga Denma

Poisonjoint Scanlations Dyke was once a terrifying villain with the power of Quanx. One day he accidentally agrees with a contract to work the delivery service company Silver Quick five years in return for his debt being cleaned, and then he was knocked out. When he wakes up, he is stuck inside a body of a 12 year old boy. Now he is working as part of the intergalactic delivery service trying his best to get his old body back and take revenge onto who ever is responsible for this.