The CEO's Vengeful Bride

I'm Ophelia.
Three years ago, after an accident, my adoptive parents and sister had me committed to a mental institution with their own hands.
Three years later, a powerful stranger came to the asylum, took me away on his helicopter, and made me a stand-in for another woman to stay by his side.
From then on, I became his kept woman.
But none of them know that this very situation has given me the perfect opportunity for revenge...