Jun Wentian fell in love with his master Feng Qingxian since he was a child. When he grew up, he confessed his love to her but was rejected due to etiquette and his love was even withdrawn. Having lost his Qiqing, his temperament suddenly turned cold, which made Feng Qingxian full of regrets. Jun Wentian was chased by the Wanjian Sect when he was far away. His cultivation was completely destroyed and he was about to die. Feng Qingxian sacrificed his life to save him. The two accidentally entered a secret realm and obtained ancient skills. After the yin and yang were reconciled, their love grew stronger. Later, Jun Wentian fell into the abyss of the sky, Feng Qingxian burned his longevity and became a slayer of demons and gods. Ten thousand years later, Jun Wentian returned with his supreme cultivation, but he saw that his master's time was running out. He breaks through the realm and borrows merit to extend his life. After the heroine loses her memory, she pursues the master instead. The sadomasochism in the past finally becomes a sweet story. The sinister hero always likes to tease the arrogant master.