The cultivation master Fang Han goes down the mountain to settle past grudges and grievances, and by a twist of fate enters into an engagement with the Wan family. Facing repeated harassment and difficulties from the Zhou family, he relies on his extraordinary skills to lend a helping hand, resolving numerous crises with his unique medical arts and abilities. Bystanders mistakenly think of him only as an ordinary kept son-in-law, looking down upon him everywhere. Little do they know his status is extraordinary, highly respected by all parties, and even the current rulers have once earnestly invited him. The Zhou family stubbornly goes tit for tat, ultimately reaping what they sow. Fang Han shatters prejudices with his strength, step by step winning everyone's recognition, staging a wonderful counterattack story.