Ruby Doll루비돌; 紅寶石少女; Cuộc chiến gia sản (Vietnam)

From Esthétique: The president of the huge family company DI-group is going to select his heir from among his four grandsons, that's why Ru Jin, Ru Ha, Ru Min and Ru Sung gathered together!! Of course, everyone has his own reasons to become the next president... So the survival game of this coveted seat in the executive suite is going to START!!