Teacher, Go Save the World First, Study by Yourself in This Class

Zhao Han carried the Salted Fish System and traveled through time to become a high school physical education teacher. I'm offline every three days, and it's common to ask for leave for no reason. Unexpectedly, the mysterious resurgence occurred, and monsters and monsters began to appear in the city. Zhao Han: "Students, I am going to save the world first. I will study by myself in this class." "Teacher, your reason is too false!" "Purely perfunctory." "If you can save the world, I can be admitted to Beihua University." On the eve of the college entrance examination, King Gui was born, and hundreds of thousands of people besieged the city. In order to boost morale, Kyushu decided to broadcast the battle scenes live across the country. In the center of the camera, a young man wearing sportswear and a whistle suddenly appeared. "Holy shit! My PE teacher is really saving the world!"