Want to Date Online? I'm Ultrasonic

Tan Zhou has recently fallen in love. He has never seen what the other person looks like, but their singing can lull him to sleep with ease, and that alone has made his heart flutter. Finally, one day, Tan Zhou mustered the courage to ask them to meet in person. But the next day, a strange creature appeared in his bathtub... "Online dating? My ultrasonic waves are amazing." The big fish swished its tail twice, the heart-shaped mark on its rear especially eye-catching. "..." Tan Zhou was speechless. After a long pause, he finally asked, "Do you have internet down in the deep sea, too?" The bottom is a mermaid, a dead mermaid, whose original form is based on an orca. The top is a ghost hunter whose birth chart is incompatible with humans. He loves ghosts, not people. Cold, powerful top × bottom who pretends to be fierce Theme: