Cheng Wei E Du Nv Pei Zhi Hou Na Xia Nan Zhu

Bo Yan Chen has been in love with Tao Wei Wei for more than 13 years but has hidden his heart anonymously to watch her rising success. When Tao Wei Wei reincarnates as Gu Zhi Zhi she discovers she has a devastatingly handsome brother and tries to pursue him.
(Source: LadyDragon at MDL)