The Game of Chang Yuan

Ten years ago, the Xue family, an aristocratic family in the capital, was framed by their family friend, the Lu family, and was wiped out. Only a young girl escaped. More than ten years later, she quietly came to Beijing as the manager behind "Tian Xia Tong", and met the young sweetheart Mr. Lu of the Lu family and the ninth prince who looked exactly like the man in the iron mask who had participated in the destruction of the Xue family many years ago. With the investigation, it seemed that the unjust case more than ten years ago seemed to involve more conspiracies. How would Xue Yuyou work step by step in the capital to avenge the Xue family...