My Brother-Control Sister Is Actually the Strongest Villain?

Traveling through the fantasy world, he became the son of the Ye family, the head of the four major families in the fairy world. There is also a sister who has the qualifications of a great emperor. However, just when Ye Chen thought his future was bright. Suddenly, he discovered that his fiancée had become useless overnight! Even his sister sent someone to break off the engagement! Not only that, but the cousin whose bones were dug out many years ago also came to visit... Fortunately, the strongest villain auxiliary system was activated, so in order to save his sister, Ye Chen decided to help her get rid of the destiny child in this world. Many years later, Ye Qingxin looked at Ye Chen who was being kissed by a girl of destiny in front of her with a dark look on her face. "My good brother, is this how you deal with such a destined girl?!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.