Introduction
The mortal girl Su Tang accidentally obtained the ancient sword soul fragment, stepped into the world of cultivation as a mortal, and killed the arrogant genius of the immortal sect with one sword, shocking the three worlds. The death of Tianjiao triggered the pursuit of various forces, but she discovered that her life experience was actually related to a catastrophe in the fairy world thousands of years ago. The cold and proud swordsman Lu Xingyuan betrayed his sect to protect her, Bai Lu, the young master of the Spiritual Medicine Valley, harbored a blood feud, Feng Lingxiao, the leader of the Loose Cultivator Alliance, was both good and evil, and Yun Ji, the young master of the Heavenly Demon Palace, pressed on her step by step. Su Tang continued to grow in pursuit and betrayal, and with the iron sword in his hand, he opened a path for mortals to defy heaven.