REBIRTH OF A USELESS SON-IN-LAW IN NIRVANA

For the sake of finding his missing parents, Qin Li was forced to become mute for ten years to cultivate a technique given to him by a mysterious old man. He was forced to marry into his gorgeous wife's family, but she never treated him well and called him good-for-nothing! But today, those ten years are over! Today, Qin Li is about to change everything!(Source: WebComics) — Description from AniList community (anilist.co).