Foul Lady Fortune

1931, Shanghai. Ever since Rosalind Lang was saved from the brink of death she doesn't sleep or age - and can heal from any wound. In short, Rosalind cannot die. Desperate for redemption from her traitorous past, she works as an assassin for her country. But with a series of murders causing unrest, Rosalind's mission pivots. Ordered to infiltrate foreign society and identify the culprits, she must pose as the wife of another spy, Orion Hong, to avoid suspicion.
Although Rosalind finds Orion infuriating, she agrees to work with him for the greater good. But Orion has an agenda of his own, and Rosalind has secrets she wants to keep buried. Soon, the two spies will find there is more to this mystery than they ever imagined...