Harem In Another- Wait, in My Current World?

Keno was walking home after buying an erotic novel, only to accidentally get hit by a truck,but he doesn't feel dead. He awakes to a goddess floating above him. "Keno of Earth, I have come to grant you one wish..." Keno smiles, knowing exactly what he wishes for, a Harem in Another- wait, in his current world?! .... Fuck the synopsis what is this idiot thinking?