[Avengers + Superman] Big Blue, Marry Me!

"What is despair?" "Falling in love with the sun through a telescope." As a cat, Sheila considers herself a model feline. She obediently does the work her master assigns, obediently accepts the food he gives her, and obediently teams up with her depressed teammates... Aside from occasionally making life difficult for her cat servant, she's practically perfect. That is, until a teammate accidentally throws her under the bus, she leaves the organization and its base, and she meets Cat Servant Number Two... Sheila: "Kryptonian, this empress wants fish!" Superman: "Be good, Sheila. I'll bring you a can of fish when I get back." Sheila: "Clark, this empress wants to go out and play!" Superman: "Be good, Sheila. I'll take you out after I finish washing the dishes." Sheila: "Kal, this empress wants to marry you!" Superman: "Be good, Sheila. Let's go right now!" Steve: "..." He suddenly realized that no words in the language of Earth could describe how he felt. And now, Female Lead Number One