Can You Become Stronger by Saving Them? It's My Duty To

[Western fantasy + yandere + monster girl + multiple heroines + forced] (Ultra-light system, you can skip the first volume) Me? "Messenger of the Creation God." You ask me why the cat-eared maid who possesses the seven deadly sins, the poisonous tongue vampire, the legal silver dragon loli, the elf rice bowl, the pure fallen angel, the truth witch who can elemental happiness and the raging demon archduke are in my crystal palace? "Please, is there any problem with taking in a few weak and pitiful Qiao family members in the process of saving the world?"