He was once a benevolent medicine cultivator who hung a pot to help the world. However, when a sudden change occurred and his family was wiped out, he joined the Righteous Path Alliance and vowed to kill evil spirits. However, before the blood oath was completed, he was shocked to realize that the tragedy in the past was actually directed and performed by Zhengdao. Faith collapsed, and the young man fell into evil ways. Since good medicine cannot save the hypocritical world, he will use killing to stop killing and poison to fight poison. When a doctor holds the butcher's knife, the so-called good and evil in this world are rewritten by his own hands.