The work of the Dragon King!

As soon as the entrance door opened, an elementary school girl appeared in front of him - "I came as promised, please accept me as a disciple!" At the age of only sixteen, a nine-year-old elementary school third-grader named Hinazuru Ai appeared in the Kuzuryu Hachichi family, which held the highest title of "Dragon King" in the shogi world. "What?... Disciple? What are you talking about?" "...Don't you remember?" Bayi had no memory of what he had promised, but he started living with a primary school girl. Affected by the enthusiasm of love and honesty, Bayi gradually regained the enthusiasm that he had almost lost——