I Asked You to Take Charge of the Useless Class, How Come They All Became Immortals?

I asked you to take charge of the useless class, how come they all became immortals? In Mohai City No. 13, A class composed entirely of young men changed eight teachers in the first semester. The reasons for this are not common to outsiders. However, this achievement can be said to be unprecedented and unprecedented. The black-hearted principal forcibly transferred him to this class as a substitute teacher. I originally thought it was the beginning of Tianbeng, but I never thought that he, a teacher, would accidentally awaken the system to teach students. The apprentice's cultivation level is improved, and the master's cultivation level is automatically obtained. The apprentice is proficient in martial arts, and the master is automatically proficient in martial arts. … Can't figure it out? Want to know more about the enlightenment gift package? Is your cultivation level improving slowly? Do you want to know more about the cultivation improvement pill? Unable to practice martial arts? Want to know about the martial arts customized gift package? Are god-level cultivation techniques rare? Just 10,000 points! … When one day the demons from outside the territory invade and invade our Central Plains! Yang Ming stepped forward suddenly. Standing on the towering top, looking at the sea of ​​demons like clouds. "Where are my students from Class 13?!" Top students from all over the world who have already become immortals are coming in droves... Volume 1