Lu Yuan, a 19-year-old boy whose file says unknown, steps into this campus with 100,000 girls as the only male transfer student since the founding of Xinglan Academy. Here, he meets four girls who change his destiny: Shen Nian, the calm student union president; Qin Man, the school flower and singer; Su Xiaotang, the debating genius; and Ye Xiaoyu, the hacker girl. From being questioned to being protected, the five join hands to uncover the shocking conspiracy of Tianji Group manipulating the financial market. When the algorithm system created by Lu Yuan at age 13 unexpectedly awakens into a super intelligence, he faces a difficult choice: whether to control the power to predict everything, or let it choose restraint?