I Have Been Cultivating for Thirty Years, and My Disciples Are All Big Guys.

Su Yan traveled through the fantasy world and became the only tutor at the Waste Wood Academy. Studying for thirty years has achieved nothing. I thought life was hopeless, but I woke up [Arsenal System of All Realms] It happened that bandits were massacring the village, so he pulled the lame young man beside him: "Don't be afraid, my first lesson today is to teach you - the art of slaying the sky and drawing the sword!" From then on, this academy became the biggest taboo in the world! He taught "Lingbo Weibu", and his disciples reached the sky in one step, playing tricks on the leader of the demon sect!​​ He taught "King Kong is indestructible", the tough guy stood still and shattered the magic weapon's sharp blade!​​ He talked about the "Burning Jue", and the abandoned disciples held strange fires and burned thousands of miles of mountains and rivers!​​ The world is boiling: "What exactly is he teaching?" The court was furious: "Check! His martial arts is definitely out of this world!" The hidden ancestor broke through the barrier, only to kneel in front of the door: "Master, I beg you to have mercy and accept me as your disciple!" And when the catastrophe comes, demons from outside the world envelope the world. Su Yan stood on the top of the academy and said calmly: "The last lesson today, the content of the lecture - Opening the Heavenly Gate with one sword"​