A Fiancé by Inheritance and a Zoo to Boot

My life was simple and orderly—until I received an unexpected inheritance from my aunt. She left me… a large private zoo and a mansion. And when I went to see my new property, it turned out that the zoo was a zoo of magical animals from different worlds. And it wasn’t even located on Earth, but in a neighboring world. Even worse—and more interesting—was that the inheritance contained another part: my aunt’s fiancé! Yes, yes, she left him to me in her will! And if I don’t marry him, I won’t get either the zoo or the mansion. The animals will simply be destroyed! That’s the condition. The trouble is that this guy is completely unbearable. Snide, harmful, and proud! You can’t even talk to him. But I can’t just let all these extraordinary animals die…