[Hogwarts fandom + system + management + relaxed and funny + campus + upgrade]
When he entered Hogwarts, Chen Nuo had no savior aura and no pure-blood family background. After being sorted into Hufflepuff, he was even more standard and transparent. Others waved their wands to amaze the audience, but he struggled to use a second-hand wand.
It wasn't until the first week of school that he was accidentally bound to the "magic takeout system" - as long as the order was delivered on time, he could get magic proficiency, special recipes, hidden maps, and even rare blessings. As a result, there was a mysterious rider riding a broom through the castle at night at Hogwarts: delivering milk tea to Myrtle, black coffee to Snape, and pumpkin pie to the cubs in the Forbidden Forest. There were even anonymous orders placed deep in the secret room.
Everyone thought he was just a small businessman making gold and galleons, until one bizarre order after another pushed him to the center of Voldemort's remnant soul, Horcrux secrets and undercurrents in the school. The delivery of food is getting farther and farther, and the rewards are getting stronger and stronger, but the price behind the system is also quietly approaching. If you want to survive, you must first deliver this order.