Weilan: Join the Teacher at the Beginning

[System + semi-invincible + a little bit of collapse + plot] A teenager returned home after self-discipline because he had eaten all the Genshin Impact 480 draws. After opening the blue file after the big guarantee of red temperature, he saw the 10 draw 10 lottery for the first time because of the first 10 companies. He was so excited that he was electrocuted to death by his mobile phone while drinking water. He landed in Kivotos and happened to join Xia Lai together with the teacher. However, all the members of the secret society were hostile to him. There was another color watching him from an unknown location. In this state of being surrounded by wolves and tigers, he only wanted to protect his students and brothers. Such things are truly meaningful to him. However, things cannot always go as he wishes. However, it seems as if he has been here many times and found many things and things that do not belong to him now. (The main reason is that the author doesn't know whether to add a female protagonist or not. This book was also written by the author at the instigation of a friend, so generally speaking, there must be new characters if there are no other protagonists)