"Bloody Hunting" tells the story of a killer dressed as a "clown" who suddenly began to slaughter ape family continuously. The police commissioned Lan Jue's detective team to investigate. In an underground fight, the "clown" was revealed by Lan Jue, The story began to develop in an unexpected direction. What is unexpected is that behind it, a time-space interlaced main thread of entanglement about family and love, as well as reflection and questioning of human nature

Three hundred years ago the evil planet Oz developed thousands of supernatural organisms that were locked in a black hole. Unexpected jolts cracked the wall of space-time and it fled to Earth. Some of them were assimilated by humans and lived in peace with them. However, some of them are dangerous aliens from outside the human race. The hero, Lan Jue, is a hybrid between Earth and an alien species, and he, along with Yusheng, a parasitic creature, and Sophie, a human girl, solve the various alien mysteries that they encounter on Earth.