After the scroll king Lin Weiwei died of overwork, she was admitted to the underworld and became the coordinator of luck in the world, responsible for the distribution of "koi luck". In order to achieve the KPI, she was reincarnated as a humble concubine in the Hou family. She just wanted to quietly do business, but she was always involved in house fights. Unexpectedly, her aunt fell to the ground, her eldest son fell into the water under the plan, and her sister-in-law who took her credit was exposed on the spot... She became the "destined lucky star" sought after by the whole capital while lying down. When the cold-faced war god prince who once disliked her and took advantage of her discovered that his great military exploits and every time he saved the day were all due to her secret "good luck", he was bent on regretting and seeking reconciliation, but he heard her muttering to the air: "This month's KPI has exceeded the quota, it's time to submit a report back to the underworld for promotion."