The flow is steady 99! Qixin99!
Zexi: A scumbag, ranked last in grade 25, good at fighting and never hitting girls
Jingchuan: God of learning, No. 1 In the middle grade of 25, keep away from strangers, aloof
Jiaqi: Aloof, academically dominant
Liu Xin: lively, poor learner
Purpose: No need to be trapped in the "mountain"