Datang: My Student Turned Out to Be Li Er

Su Yang traveled to the second year of Zhenguan and became a teacher in a private school while waiting for the system to be activated. Mathematics: Simplification** and quick accounting method... Physics: Use buoyancy and other theories to build a large aircraft... Chemistry: Use salting-out method to purify toxic brine salt mines into refined salt... Biology: The structure of locusts and methods of eradication... Each subject opens up a whole new world for students, but several businessmen from the Guanlong area often come to take classes and ask for advice on all kinds of questions. Until one day, a businessman named Lao Li said to Su Yang: "I don't pretend anymore, let's show my cards. In fact, I am the emperor!" Su Yang was shocked for a while and murmured: "Then am I not the emperor's master?" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.