Su Mu, the fourth son of the Su family, was disowned and driven out because of a failed investment. Through a coincidence, he wedded into the Chen family as a son-in-law, but he was looked down by everyone. His status was lower than the dog. However, a tiger must roar and a dragon must fly. One day, he will roar and fly up like the tiger and the dragon, and those who insulted him will kneel before him and beg for forgiveness…

(Source: iQiyi, translated)