The Netherworld, the Nine Netherlands, the Santu River, the Forgotten River Cliff, the Naihe Bridge, and the flowers on the other side. He had no father or mother, named himself Wuchen, and walked through the path of cultivating demons against heaven in the inhumane purgatory. He was born with no soul, so he took the soul of Jiuyou and merged it with his own body. He cultivated demons and was addicted to killing, but he was madly in love with a woman named Hong Ji. How does a humble man from the underworld embark on a path that defies heaven?