Sin City, I Am the Embodiment of Justice

Zhang Yu, who traveled to the magical continent, had no magical talent at all. But on his 18th birthday, he accidentally awakened the ability called [Justice]. After killing the monster named "Blood Hunter", the plane crashed into the outskirts of "Celestial Capital" due to carelessness and failure to check. After being searched and rescued by a man named "Ato", he was invited by him to join the "Alien Special Search Division" department. But all the accidents don't seem to be as simple as they seem...