In an ancient world where fairies and monsters are prevalent and buried with many legends, the four arts of music, chess, calligraphy and painting are popular.
In order to learn the piano, the beautiful fox demon knelt in front of Chaimen for a hundred years...
A smart dog demon who likes to play chess, but is willing to sell himself into slavery...
In order to be able to read and write, the bull demon transformed into the old gatekeeper of the academy...
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A young man inadvertently received the inheritance of an ancient saint, and at the same time he also obtained the four unique skills that had been lost in ancient times, making him omnipotent and proficient in the four arts of piano, chess, calligraphy and painting.
From then on, the young man traveled around with an iron sword and a broken harp on his back, teaching a cute little fox to play the harp, teaching a wretched big black dog to play chess, teaching an old cow who liked to act stupid to write, and teaching a fierce and scary female ghost to draw...
At the same time, he also plays piano and chess with others; or he carries an iron sword to scare the little monsters in the mountains...
