A modern social animal travels through time and becomes a cannon fodder palace maid. She relies on her stupid brain circuits and knowledge to counterattack the palace. She is fighting for the favor of the prince while pursuing her career in the fight for the heir. King Juan Lin Xi, a hard-working 996 social worker, died suddenly after working overtime continuously, and was brought to Daye of the fictional dynasty by a mysterious jade pendant, where she became a low-level maid in the palace. Is it hell mode at the beginning? Don't be afraid! Modern knowledge is her biggest golden finger! A bowl of "Sad and Ecstasy Rice" amazes the cold-faced second prince, and he uses modern accounting methods to defeat ancient corrupt officials, water conservancy projects, medical first aid... With enough skills, he counterattacks from the imperial kitchen to a seventh-grade female official, specializing in treating all kinds of dissatisfaction! However, the palace is surrounded by dangers and undercurrents. Murong Jing, the second prince who is as gentle as jade and unparalleled in wit: "Xi'er, stay with me, you will be the only one in this life." Murong Yan, the eldest prince who is domineering and powerful and has military power: "This woman was the first one I fell in love with." The plot is fictitious, and any similarities are purely coincidental.