Introduction to Guanhai Children's Poems: The "Poetry on Classical Books", which is walking along the edge of the mountain and standing quietly on a high cliff, perfectly demonstrates Zheng Daozhao's elegant, free and unrestrained writing style and his free and unrestrained style. Emotions; "Children's Poems on the Sea" shaded by greenery expresses a romantic feeling of watching the sea and listening to the wind; and those inscriptions left by famous modern calligraphers make people feel the inheritance of calligraphy art Charm.