Lin Xiaofan, a computer science useless, unexpectedly obtained the ancient book "The Legend of Immortal Cultivation" and developed the "WIFI Foundation Method" in Room 404. He used Python code to connect lightning symbols to the campus power grid. School flower Su Wanwan reported her illegal use of electricity to cover up her identity as a illegitimate daughter of the Xiuzhen family. However, due to excessive spiritual energy absorbed by talismans in her LV bag, the school's WiFi was paralyzed. Lin Xiaofan developed the "Talisman Power Bank" app to prove his innocence. He used cinnabar to draw instant lightning talismans on his phone screen, and accidentally made his sports student roommate Wang Dachui's dumbbell alchemy tool - every time he swiped "hahaha" on the barrage, the weight of the dumbbell automatically halved. Three people started a live broadcast of the Crossing Robbery, using drones to shoot lightning strikes the cafeteria...