The concubine's daughter of the Prime Minister's mansion joins forces with her cunning second uncle to break through a deadly trap amidst conspiracies and taboos, reveal her true identity, and kill the real culprit. Yan Shiyu, an illegitimate daughter, was forced to marry into the prestigious Jiang family, but was tragically poisoned in the bridal sedan chair. In the instant she breathed her last, she was transported back to the eve of her wedding, falling into a bizarre cycle of "death and rebirth." Time and again, she died on her "wedding night." Relying on her memories, Yan Shiyu foresaw the crisis and fought back against her enemies, only to discover that the murderous plots were all interconnected. To break the cycle and find the real culprit, she had to navigate the complex web of power struggles, reversing her desperate situation through repeated "rebirths