Ji Xiaohe, an ordinary college student, makes a living by running errands part-time. He is familiar with every secret passage on campus, every surveillance blind spot, and even knows which trash can can hide a whole box of milk tea. This was a survival skill he was proud of, until the campus tyrant Zhao Longfei teamed up with the off-campus "Haojiawei" restaurant to harvest students with monopolistic high-priced takeaways, and hired people to violently intercept all errand orders.
Because Ji Xiaohe's roommate refused to cooperate, Zhao Longfei and others blocked him in front of the dormitory building and publicly humiliated him. Looking at the food that his roommate spilled, Ji Xiaohe smiled - since you are going to play war on campus, don't blame me for fighting back by making trouble.
Using his control over the terrain and crowds, and the unexpected acquisition of a golden finger APP that can display the campus' "crowd emotion heat map" in real time, Ji Xiaohe began a ridiculous counterattack: subcontracting orders, forging negative reviews, inciting rebel riders, and even planned a dramatic takeout carnival that made the entire school's teachers and students collectively "refuse to eat." He wants to use the most cunning method to "eat" the monopolized campus back.