Rejected My Ex, Married His Evil Boss

Chen Mumu was getting ready for marriage but during the pre-wedding, he suddenly announced that he was not going to marry her! instead, he proposed to her sister right in front of her and to make matters worse, her sister accepted the proposal!
Chen Mumu is mad, she is livid and most of all, she needs a perfect revenge plan.
During her ex's engagement ceremony, she spots just the right person to do this with, her ex's boss and the most feared man in the capital, Xu Jingli!!
Hehe! Just you wait, I will make you grovel back on your knees to beg me!
Ex; And how will you do that?
Chen Mumu; I have found a new golden thigh!