Who's the One I Slept With?

Six years ago, he was tricked by his stepbrother and had a night with me, an intern who he doesn't know. Six years later, I had become a small vendor and was sold again by my stepsister for a dowry of one million to marry a 60-year-old retired man. However, I accidentally married the one who had just returned from the army, the young CEO and heiress of the man I was sold to...