I've lived for hundreds of years and I'm still called my sister

[The copywriting of the next comprehensive manga "The Humble Daily Life of the Grizzly Brother-Connor" is at the bottom] This article is also known as "The Big People You Know Are My Students". The teacher, when she saw Aunt 14 and his gay friends in a youthful state in the class she was teaching, she defected from the soul world and started a life of being called sister and apprentice.The Warring States where monsters are rampant...