After Three Years of Blindness, All My Disciples Have Become Immortals?

Chen Xuan, a professor in the Department of Chinese Studies, traveled to another world and went to the remote Kunlun Mountains to teach. However, due to an accident, he was accidentally washed off the cliff, his eyes were injured, and he temporarily lost his vision. Fortunately, he was rescued by a pair of kind-hearted sisters and took him to Biyou Village on Kunlun Mountain. At the same time, Chen Xuan awakened the most powerful famous teacher system. As long as he teaches students various knowledge and completes the exam, he can obtain famous teacher points and redeem various rewards. However, Chen Xuan didn't know that these students of his were not human beings. The sisters who took him up the mountain were a pair of snake demons named Xiaoqing and Xiaobai. On weekdays, he likes to read Buddhist classics such as the "Diamond Sutra" and "Ksitigarbha Sutra". He is a zombie with a green face and fangs who is full of compassion. The person who admires Yan Chixia, a hero who slays demons and demons, is a female spy in red. All kinds of monsters and ghosts filled the school, but they listened to the class attentively like good babies, mesmerized! A peaceful life lasted for three years. Until Bureau 749 received a report that there were many evil spirits entrenched deep in the Kunlun Mountains, and the evil spirits were so high! However, when the special investigators from Bureau 749 came to Biyou Village, they saw zombies covered in golden merit, a nine-tailed fox that talked a lot, and a black bear spirit whose cooking skills were comparable to those of a state banquet chef... And they all call a human being a teacher? Many years later, the Western gods invaded the Xia Kingdom! In the Kunlun Mountains, the green and white snake demon ascends to the sky and transforms into a dragon, killing gods with one sword!