Modern girl Qin Yutang crosses over to become an abandoned imperial concubine in the cold palace, binding herself to an omnipotent show-off system. She needs to accumulate one hundred thousand points to return home. Relying on modern culinary arts to open a small shop in the cold palace, using group-buying, mystery boxes, and other business methods to become a hit in the inner court, stunning a hundred-person banquet with creative dim sum, and tying for the championship with the imperial kitchen's chef in the court cooking competition. By a twist of fate, she makes the micro-visiting emperor wash dishes, is ordered to teach unruly princes, and skillfully uses special effects to turn poems into martial arts to guide the princes toward success. Later, she sees through the treason conspiracy of the prime minister Meng Tan, who is also a time-traveler, and dismantles the rebellion without a fight.