An Ordinary Teacher's Time Travel Story

She took five students who won awards at the city's science and technology festival to visit Longdong. Due to distraction, she accidentally traveled to an unknown dynasty and accidentally hit a trap, killing King Min's beloved concubine. King Min mistakenly thought he was a killer sent by the third prince. In order to retaliate, King Min gave her an incurable poison and hung her up on a stage. When she was desperate because of the poison attack, she happened to meet her first student Qi Jian. However, because the time difference between the two time travels was three hours, at this time Qi Jian has been here for three years. Born in a musical family, he has become the most outstanding piano player in the world with his outstanding piano skills. She, who was already unsure about life, wanted to fulfill her promise to the old principal: to bring back students one by one. He rekindled the fire of life and vowed to find the five students and bring them back to modern times. Unexpectedly, these students who won awards in the city were not ordinary people. They made waves in that dynasty with their respective specialties. Finally, she found all the students, but some of them were unwilling to go back. Where should she go? ? ?