The Palm-Sized Mermaid Demon Is Very Dangerous

The mermaid male protagonist is the future demon king, and he can also change his own form. When reading the novel: The fish tail x mermaid line is too touching. After passing through the book: Save, woo woo, no, woo... Woo save... She knew that the female supporting character would lose her memory in the original plot, so she avoided the amnesia plot and happily faked her death to be alone and beautiful away from the male protagonist. — One day, she inexplicably picked up a "psychic" conch shell, and a cool and pleasant voice popped out of the shell, which instantly made her feel aroused, but they ignored her at all. He~tui! In this case, it's okay not to. — One day, she picked up a mermaid and felt familiar to her. She took good care of him day and night. Unexpectedly, he disappeared within a few days. Yo ho! He must have run away, it's okay if he doesn't want to. — One day, she picked up a stunning young man and approached him with short legs as usual: "Sister, it's dark and I'm scared." She was experienced and thought to herself: Pretend, you can pretend again! Tsk tsk! There are too many ways to play, so don't worry. — One day, she was happily dancing around with people while wearing a garland, but she was inexplicably pulled away by a man. His voice was very much like the voice from the stone, and his expression was like an enlarged version of the mermaid: "Who else do you want to run away with?" Hearing this, she looked disgusted and felt that she had been provoked. Ah da! Who is afraid of whom? Come here! — One day, looking at the face as handsome as a god, he looked gloomy... She finally wakes up!