The CEO's Foolish Bride

Zoe Forrest is schemed against by her stepmother and marries the dying Gideon Thorne in her sister's place, under the guise of a fool. She is the heir to the Whitmore family, and has been feigning foolishness for revenge. She uses silver needles to suppress the poison. The two join forces to expose the Forrest family's conspiracy, turning the tables and finding their happily ever after.