The Era Begins with the Protagonist's Space in the Neighbor's Home

Lin Jianzhong traveled through time to become a veteran in the novel and went to the countryside in place of his younger brothers and sisters. The neighbor sisters turned out to be the heroines of a period novel. Facing the heroines who are about to be reborn, Lin Jianzhong decided to put away the golden fingers of the heroines first! There is no way. Who made his time travel so useless that he didn't even have space for himself? Since the neighbor's house has space, let's use it first...