Already attempted

After falling in love with the beauty at first sight, Wu Shuang dreamed that the beauty was packaged as takeaway and delivered to his home for him to enjoy.Later, his dream came true... However, it was Wu Shuang himself who was enjoyed.Honest and kind college students are subject to X's scheming and domineering mermaid attacking mermaid. Setting: beautiful, tempting, cruel, and hidden form: small fish in the young (seriously injured) stage → mermaid and human transition in the growth stage → free switching between mermaid and human in the mature stage...here Mermaids will turn into beasts.Content tags: Fantasy Space has a special liking┃ Search keywords: Protagonist: Wu Shuang, Shen Hai┃ Supporting roles: many