If You Are Asked to Teach as a Substitute, All the Students Will Become Emperors?

Chu Xuan traveled through the fantasy world and became the strongest genius in the academy in a century. The dean left the college in response to the dark turmoil and handed over the teaching task to Chu Xuan, asking him to teach on his behalf. Fortunately, by activating the Tiandao Library system, you can become stronger just by reading books! So, facing the inquiries from his senior brothers and sisters, Chu Xuan casually threw them a few books and asked them to read. Many years later. A certain senior brother said: "Heaven and earth are unkind and regard all things as stupid dogs. Today I will kill the immortals!". A certain junior sister: "Kowtow in front of the devil, I will not be an immortal in this mortal world, I will only live and die for Senior Brother Chu!" The dean who returned to the college was confused: "Is this my student?!"