Male NPC who encountered Wen Qian after she returned her books. He was initially tagged as Passerby F and later Passerby Z/K due to the system's ID shuffling. He noticed Wen Qian was lost and offered to walk with her. He found her amusing and entertaining, and decided that if Lu Yanbai tried to make her quit school, he would stop him. He chose the library as his meeting place with Lu Yanbai and was pleased to have encountered such an interesting situation.
