The Happy Little Sword Fairy of the Ancient World

At the foot of Mount Xumi, the sword veins that gave birth to the Four Swords of Killing Immortals transformed into humans and attracted the saints. In the end, Master Tongtian, who wields the Four Swords of Killing Immortals, successfully accepted him as his disciple and became another of his disciples. However, as time went by, Tongtian began to doubt whether his decision to recruit a disciple was right or wrong. Xiaoyaozi asked, "Are you practicing swordsmanship or mediocrity?"