Ling Yanche x Mu Heng
Gu Zhuming x He Ziqiu
This is a world dominated by the three major Immortal Alliance families. Each of the three major families manages a place. The people of the Immortal family never go down the mountain and only go down on rare occasions. The matters under the mountain are usually managed by the three clans. The four have played together since childhood. By chance, the four reunited and got the opportunity to go down the mountain to experience. When investigating the case of the innocent ghost in the brothel, they unexpectedly discovered several chain murders. Who did this?
Intention: human nature, moral character, cultivation of immortality