Kami no Kuni

Kami no Kuni (神の国, Kami no Kuni) is a Japanese manga series written by KIM Eun-Hee & YOUN In-Wan and illustrated by YANG Kyung-Il.

Plot
An odd duo between a prince presumed to be dead by the public and a mountain thief with exceptional fighting prowess and a mysterious disease travel together to reach the prince's home. The prince, named Imun, has promised the mountain thief Jeha a large sum of money as reward once they reach his homeland. Their travels together will be filled with challenges and death. Will they make it?