The Heir's True Identity Is Exposed, and His Nine Sisters Are Devastated with Regret

[A master descends from the mountains + fake and real young masters + nine sisters, revised version + substitute bride] As the eldest young master of the Han family, he is set up on the day of his engagement. He meets a master who teaches him peerless martial arts and unparalleled medical skills. He takes charge of the Dragon Physician Hall and commands a million Dragon Guards. He cares deeply for his nine sisters, only to be told that he is an orphan adopted by the family. Everything has been taken by the real eldest young master of the Han family, and even his fiancée has betrayed him. When his true identity is revealed, all nine sisters are stunned and fall to their knees, begging him to stay. But it's too late...