Because there were few classes one day, the protagonist played with his mobile phone for a long time, but he felt too bored. He decided on a whim to study a course that he thought was the most difficult, so he opened the book and started studying. However, the content was too boring, and he fell asleep while reading it. As soon as he opened his eyes, he came to the world of volleyball. The protagonist will meet many characters in the form of animals, ghosts, and humans.
Intention: independent, self-reliant, optimistic