IHaveHidden
Maybe when Snape returns to his world he can deal with Voldemort and Dumbledore discreetly along with several pure-blood magical families, perhaps he can create a magical pandemic for little by little the magical families will disappear and there will be people that Snape can manipulate. Because if he attacks Dumbledore and Voldemort directly, have more problems for him and would be like a Chinese cultivation protagonist who beats up everyone who bothers him until he is the most powerful. đ¤