Love Lasts Only Three Days

Modern college student Meng Xiaotang, while working as an NPC at a scenic spot, accidentally transforms into the fourth concubine of the Grand Marshal's mansion and falls into a bizarre death loop, dying tragically within three days before being reborn in the same scene. Through cycles of being shot, poisoned, and drowned, she discovers that General Lu Zichen, the young marshal, also retains her modern memories and struggles in the same loop. From mutual suspicion to fighting side by side, they confront the scheming and hidden dangers within the mansion, uncovering the secrets of power and murder in the cycle of life and death, and confirming their feelings through repeated 'death restarts'.