After Signing for Ten Years, Mentor Xianyu Is Actually a True God?

Gu Cheng traveled through Ithelgard and signed in at the St. Freya Academy library for ten years. I originally wanted to be a salty fish administrator and drink tea forever, but I was forced into the "waste class F". The essence of all things can be seen at a glance! In his eyes, all magic loopholes are the path to the gods. [By understanding the internal circulation of magic power, you gave guidance to Irene: you suddenly understood the internal pressure of magic power and transformed into a violent natural disaster! [By analyzing Holy Light and Death, you gave guidance to Karl: Enlightenment and reverse transformation, the nanny turned into Holy Light Death! [You guide Lucia by reconstructing the space trajectory: Enlightenment of saturated arrow array, covering map strike! [You sign in through divinity, peel off the law, and suddenly realize the incarnation of the law. With one word, all laws follow! … Erin: I will smash the head of anyone who touches my mentor with this 800-pound staff! Princess Victoria: Please look at me again, Teacher Gu. I am willing to sacrifice all the artifacts in the empire just to listen to your lesson! Demon King Mephisto: I originally wanted to destroy the world, but now I just want to sell tea in front of Gucheng Gate for the rest of my life... Dean Renault: I asked you to lead Class F, and you led a group of magic gods? When the abyss fell and the world came to an end, Gu Cheng walked out of the library holding a tea cup and sighed: "In order to have a quiet cup of tea, I can only ask you to die." At that moment, he was the truth and the only one.