Blind for Five Years, My Great Demon Student Destroyed the World of Immortality

Qin Xuan accidentally traveled through a dangerous fantasy world and suffered from an eye disease and became blind in situ. The system requires him to teach 99 students, and then he can obtain the cultivation of the Invincible God King! Little did they know that the students in the classroom were all ancient demons! The extremely nine-tailed fox who wants to give birth to a child for him! The ancient strange bear with a shrunken brain but innate supernatural powers! The sinister, ruthless and sinister sacred white tiger! …… Qin Xuan didn't know that his luck was covered by Hongmeng purple energy. His sermons are of great opportunity! He is the spokesperson of the Law of Billions of Dao! But he always thought that the great demons were ordinary people. Until one day. The most powerful empress of the Destiny Continent came to visit with a heavy blow. "Please save me, sir. I am willing to repay your kindness with Yuan Yin!" From then on, the gears of fate began to turn. In the Destiny Continent, news spread like wildfire that there was a peerless power in Daru Village. The apprentice he trained at random can actually fight beyond thirty-eight levels! A strong person who received some advice from him could easily enter the imperial realm! The rule that a powerful person in the Great Emperor Realm is rarely encountered in ten thousand years has been broken. I don't know when it started, but the emperors of Tianming Continent were everywhere, and they all claimed to be Qin Xuan's students. One day, the ancient demons suddenly invaded the Destiny Continent, and were then beaten and stunned by countless great emperors. Grass! This is the Emperor's wholesale place? After this incident Great powers from all walks of life are born, begging to become their disciples