The research institute decides to extend the observation period of nana for another six years. During this time, nana is not allowed to leave the premises. She has decided to teach ancient martial arts at the academy. The reason she chose to teach is because the students remind her of the ancient martial art of Lan Xuanyu. The school also receives strict orders from the research institute, so it is not possible to take her. The principal of the academy introduces the new teacher to the other students. He tells them that they will be learning ancient soul masters in their martial arts class.
The research institute decides to extend the observation period of nana for another six years. During this time, nana is not allowed to leave the premises. She has decided to teach ancient martial arts at the academy. The reason she chose to teach is because the students remind her of the ancient martial art of Lan Xuanyu. The school also receives strict orders from the research institute, so it is not possible to take her. The principal of the academy introduces the new teacher to the other students. He tells them that they will be learning ancient soul masters in their martial arts class.