Zhang Yu, a young man from the earth, accidentally traveled to the wilderness continent where martial arts flourished, and became the dean of a down-and-out college. At the beginning, he was a dog, and he recruited students all by fooling around. After trying so hard to fool the first student , Zhang Yu received a heaven-defying reward from the super dean system: insight technique. After opening the insight technique, Zhang Yu can see other people's basic attributes: gender, age, talent, cultivation level, etc. After opening the insight technique, Zhang Yu Can see the mistakes of all kung fu and martial skills, and then modify them into perfect kung fu and martial skills. After opening the insight technique, Zhang Yu can see the flaws of the enemy's kung fu and martial skills, and then attack the opponent's weaknesses. From this moment Since then, Zhang Yu's fate has undergone a turning point...