He Took My Heart for His Mistress. I Married a Billionaire for Revenge

The story

She nurses Nathan through bankruptcy and takes a knife for him. Before their wedding, he drugs her and orders surgeons to remove her heart for the ex who abandoned him. Lydia survives the impossible betrayal with a scar, a secret, and a billionaire offering revenge - but Nathan isn't ready for the woman he tried to sacrifice to come back.