Dragon King's Son-in-Law

When a mysterious young man claims he can save a dying patriarch that even top doctors have given up on, a desperate heiress has no choice but to trust him. But this is no ordinary healer—he's the hidden son-in-law of the Dragon King, wielding ancient powers beyond mortal comprehension. As he reveals his true identity, enemies from both the mortal and immortal realms converge, forcing him to unleash devastating techniques that will shake the heavens themselves.