Let This Grieving Soul Retire Episode 1 English Subbed

In the Golden Era of Treasure hunting. Where all the hunters owned great wealth power and fame. They have to face danger and trouble to get it and then in return own great fame. Krai and all of his friends made a promise to become hunters in the future. When they grew up and wanted to become one. Krai came to know that he was missing the Treasure hunter bone in his body by birth. All other his friends became great hunters. Then he decided to master this and get one of the best ones of all time.