Denma

 is a featured Sci-Fi webtoon created by Youngsoon Yang; it updated every Wednesday, Thursday, Friday, Saturday, Sunday. Silverquick is an intergalactic courier delivery services corporate that hires Quanx with special abilities as their delivery men. Dike a.k.a the Merciless Death of Planet Urano becomes indebted to Silverquick, and becomes trapped inside a body of a small child named Denma. He takes off in a journey of making interstellar deliveries in hope of paying off his debt and reclaiming his body... The original Korean Webtoon premiered on Naver and concluded on December 29, 2019.

Synopsis
A space opera that unfolds around an intergalactic courier delivery service.

Related

 * Iron Dog John Doe - Same creator
 * Rami Record - Same creator