Gu Qingzhi, the surviving daughter of a massacred family, returns as Princess Shen Xihe from the northwest. Transformed from a proud border rose into a cold and ruthless ruler, she seeks to control her own destiny. Alongside the sharp and strategic Crown Prince Xiao Huayong, who hides his true strength, they navigate political intrigue and rise to power together.

未来夏国，杀手宁秋水误入神秘别墅诡舍。诡舍主理人言叔告知他，唯有进入异空间“血门”并战胜其中的“魅”，方能活命。在第一道血门中，宁秋水识破了伪装成女主人的“魅”，顺利通关，而第二道血门考验更为艰难——他必须化解一场横亘百年的恩怨，才有机会逃出生天。

The series tells the story of professional women in their thirties, Shen Mingbao and her best friend Xue Kexin, who each marry in haste. After experiencing a series of frictions in marital life, they embark on divergent emotional paths, ultimately rediscovering happiness.