The immortal demon, the bloodthirsty Rakshasa, cultivates the evil Three Lives Technique, bringing disaster to the world. The carefree sect expended all their strength to seal the immortal Rakshasa in a stone coffin and relocated it to the place of utmost sun and strength—Taiping Town, assigning guardians to watch over it for generations. The immortal Rakshasa swore an oath of vengeance, promising to take revenge once it breaks free from the seal. Fifty years later, the third-generation successor, Gu Changqing, is carefree and dreams of leaving the small town to become a great hero. In order to get closer to the girl he loves, Hua Mushi, Gu Changqing uses a narcotic to incapacitate his grandfather, pretending to be him to treat Hua Mushi’s illness. This results in his grandfather missing the opportunity to infuse the technique into the seal, enabling the immortal Rakshasa to take advantage of the moment and escape, threatening to unleash a bloody storm upon Taiping Town...