"Life should be romantic and sensual everywhere!" The hand-held paintbrush splashes on the huge canvas, and the strong and domineering handwriting perfectly displays the vitality of heaven and earth. Who is the author? Calligrapher? Avant-garde artist? Or a weirdo? The answer is all three! Ke San, the teacher of "Crazy Calligraphy Class", is a self-taught teacher who composes poems and twists lyrics. Others write calligraphy to please and nourish their character, but he hopes that his works will be filled with emotions and desires! The writings and mouths speak from the past to the present, and drink freely between the mountains and the sea. Because of him, the butcher who killed the chicken picked up a pen and read a poem. When art is no longer highbrow, the legend of ordinary people's artists begins!