After Being Dumped, I Turned My Ex-Girlfriend into a Corpse King

Double penetration + multiple female protagonists + raising female zombies + space survivors + zombies are intelligent and able to speak + parallel space emotional resonance I can travel between two realms! Huh? Two parallel worlds, the same people can share their emotions! ? So cool! Then if I give alms to a domineering female CEO worth trillions in the apocalypse and make her fall in love with me, wouldn't the real world be wonderful? Help! My ex-girlfriend turned into a zombie! Damn it, we broke up, why are you chasing me? I don't have emergency syrup! Damn it, we broke up, why are you chasing me? I don't have emergency syrup!