Mermaid on the Hospital Bed

"You know what? Potassium solutions hurt more than other infusions." The person who chatted to Yuan Gui with a smile in the ward was Hai Yun, a high school student. Yuan Gui hated this talkative man so much that he wanted to recover quickly and go back to school to play football. But as they spent more and more time together, the relationship between the two gradually changed—— A short and sweet story about a mermaid who only exists in fiction.