The younger Lin Han’s father was dying. In order to save his father, Lin Han and the mysterious person signed a contract to become a hunter. From then on, the hunter was the mission. Because of the dangers in the process of hunting, Lin Han had to break up with his girlfriend Murphy. Corruptors and bat demon have been arresting the elves of the gates of the guardian demon world. Lin Han saved the elf from the bat demon. Murphy loved Lin Han and found Lin Han and found Lin, and also knew Lin Han’s identity as a hunter.