Mu Yun, a disciple of the royal family, was framed by his uncle from the same clan. When he was about to die, he accidentally got a mysterious book called the Poison Scripture. The Poison Sutra turns decay into magic, giving Mu Yun a terrifying cultivation speed. Finally, relying on the Poison Sutra, he stepped into Xuanmen Tianxu. As he grew up step by step, he planned to avenge his frame-up. However, a huge crisis is quietly brewing, and where will the protagonist Mu Yun go...
