Cheng Sheng is cultivator but his cultivation is stuck in low level Aside from that his personality is not good and so people call him scum'.When an incident about strange corpse happened big disaster will ensue Not only to the Xinfanxian sect not only to the citizens of Xinfaxian but
50,000 years ago Hell was destroyed because of too much Foul from the resentment of the souls that later turned to Soul Eaters and devoured everything in their wake leaving nothing of Hell The gods above in Heaven in order to take care of the newly-died souls created the Afterlife