Flash Marriage with The Secret Heiress

She was the daughter of the richest man in the country, but unexpectedly fell in love with a poor young man. Disguising herself as a janitor, she stayed by his side for three years, helping him to become a new rich in Los Angeles. However, he married someone else on their wedding day, mocking her low status. Heartbroken, she flash married the Uber driver who had brought her to the church, only to later discover he was a billionaire. Together, they joined forces and crushed those who once looked down on them.