Xie Lian is summoned by Jun Wu to the Heavenly Realm where he's informed that a Heavenly Official needs to be rescued, so he goes to the Ghost Realm, the territory of the dead.
it's just a matter of the 
environment shaping its people.
كلّ ما في الأمر أنّ البيئة هي الّتي تصنع شعبها
Todo depende de dónde uno sea.