Become Son-in-law after Cultivation

After ten thousand years of cultivation, he could have become an immortal. However, due to his lack of a human experience, resulting in becoming immortal failed.So he decided to personally experience a hundred years of human life, to supplement his path to immortality. But what he did not expect is that when he came to human world, he found himself became a son-in-law, and not only by his wife’s parents look down on him, even the beautiful wife look down on him..With a wealth of cultivation experience, how can he change his bleak human life?