The Amnesiac Bride's Revenge

Aria Wynn is murdered by her fiancé, Trevor Trent, and half-sister, Isabelle Wynn. After cheating death, a head injury causes mental regression. Found by Ethan Ford, the eldest son, he marries her, protecting her. Aria's memory returns, the CEO of Wynn Group makes a comeback. She hides her intellect, pretending to be a fool, plotting revenge and reclaiming her empire. Ethan, a top-tier tycoon, secretly supports her. Together, they stage a drama of revenge and comeback.