Lin Yuxin, the fake heiress of the Shangshu residence, awakens a System only to discover she is a twin sacrifice for the Witchcraft Cult.
In a shadowy prison scented with incense, her blood resonates with that of the cold-faced prince Xiao Jingyan. The instant her birthmark lights up, it reveals a conspiracy spanning a century: her mother gave her life to bring Lin Yuxin back reborn, while he is the twin guide who shares life and death with her!
