The Comeback Clan

Tung saved the Lei family when they were in financial trouble. However the daughters of the Lei family grew up thinking Tung caused them to go bankrupt. They grew up in an unhappy childhood, while Tung appeared to walk off with their family's wealth.
Lei Yung Chi grows up and become a finance expert. She plots a revenge and caused Tung to go bankrupt through his Mei Sik Yuen restaurant only to discover later he really was a savior.