In the world of high martial arts, there are thousands of races. Alien invasion, human beings are weak. Su Yu traveled through time, and through unremitting efforts, he became a glorious people's teacher despite his low talent. On the first day of work, he became the class teacher and was forced to take over the worst class. However, he also awakened the [Guardian System] and received "a hundredfold feedback reward". Student Ma Zhou took the Qi and Blood Pill, and his Qi and Blood value increased by 10. The host receives a hundredfold feedback, and the health value is +1000. Student Ning Ningzhi comprehends space fragments. The host receives a hundredfold feedback and perfectly understands the laws of space. ... Since then, with the hard training of the students. Su Yu is already invincible in this world. Alien? Raise your hand to destroy it! Come on, disciples, let's take a nap for the master.
First time posting? Ha ha!