Fake Daddy

Lu An, who carries the [Fake Daddy System], travels through time and becomes a fake daddy possessed by a gangster. His daughter's happiness value allows Lu An to gain system points that allow him to learn everything instantly. Just when Lu An was about to pretend to be a competent fake father, he suddenly discovered... Except for my daughter, the whole world, including her mother, actually knows the truth... The whole world: "Xiaoya, he is not your biological father." The head's mother said: "Xiaoya, mother can tell you very responsibly that he is really not your biological father." Lu An: "Please prove!"