Fantasy villain: The heroine can't control it, let the father come

【Fantasy villain + sinister and mean + high-class
Alias ​​of this book: Villain Clan Leader: Break off the Engagement with My Son, Then I Will Marry You
Gu Qian traveled to the fantasy novel he was reading.
Good news: He became the patriarch of the Changsheng Family at the beginning
Bad news: This family is full of villains, who dig out the bones and gouge out the pupils of the children of luck at will, and will be destroyed by the protagonists after they rise up, and the earthworms will be split vertically!
…
The cultivation of the universe has reached its peak, and the turmoil of the end of the law is coming. Countless protagonists have sprung up like mushrooms after rain…
The genius rising in the lower world has a mysterious little temple and a grandfather with him?
The young sword cultivator who has gone from the mundane to the extraordinary has the inheritance of the vast sword?
The Japanese traveler who has many children and many descendants?
There are also travelers who have been reborn in Nirvana and have a villain system plug-in?
…
In this regard, Gu Qian just wants to say-slow down, I can't kill them all
Gu Qian, who started without a golden finger, faced these various protagonists, what should he do?
Of course, the male protagonist kills people to steal treasures, and the female protagonist conquers and takes her as a Taoist partner. However, Gu Qian feels powerless when facing the extremely high-profile protagonist... Suddenly, he discovered that he is the ultimate nightmare of the entire universe, existing to subvert eternity! "Because my last name is Gu, the universe should be named Gu!" (The introduction is weak, please move to the main text)