Master, Can This Sword Kill the Nine-Tailed Fox Demon?

"Hehehehe, disciple, I'm sorry. In order to double my cultivation, I have to give you a seal..." "It would be great if, Master, you were my sister in the next life..." "I lied to you. From the beginning to the end, my teacher has never blamed you... Live well, at least, let me exist in this world..." Chu Sheng traveled to the Xiuxian Continent, where he changed his name to Gu Yue Wei Sheng. Later, the master of Xiaoling Peak accepted him as the only direct descendant of Xiaoling Peak in the human world. After the death of the suzerain, he had to assume the position of suzerain. After going down the mountain to gain training as a disciple, Chu Sheng rescued the girl who was the villain. With the activation of the villain master development system, the system will feed back to his master and disciples to fight against the unbalanced yin and yang of the world. This is how Chu Sheng's career of becoming a master and a disciple begins...