Wang Yongle, a basketball boy in 2025, accidentally traveled through time and woke up in Jinwei Hutong in 1912. He became "Le'er", the son of Wang Zhuming, a private school teacher in the Republic of China. The silver dragon pendant on his chest, given by his mother, not only followed him to the Republic of China, but was also awakened by the yin energy from the foundation laying ceremony and transformed into a talking spiritual dragon, activating a system that can identify the age and spiritual energy of antiques.
From a boy on the court to a young boy in the Republic of China, Wang Yongle carried a modern soul and struggled to survive in the turbulent first year of the Republic of China. In a ghost market, porcelain pieces from the Northern Song Dynasty wood kiln were accidentally leaked, and the spirit dragon was fed with spiritual energy; in order to relieve the family's poverty, he participated in the foundation laying ceremony of a wealthy businessman, but discovered the secret of Yin energy in the foundation; he rescued the orphan Xuan Meiling who sold her body to bury her father, and unexpectedly harvested fragments of Shang and Zhou oracle bones.
Accompanied by the silver dragon and guided by the aura of antiques, he adapted to the urban fireworks of the Republic of China and guarded his affectionate "father" while uncovering the secrets of the Dragon's life in the Year of the Dragon. In the troubled times of the alternation between the old and the new, he used the shoulders of a young man to carry the weight of life. In Jinwei City, where antiques and supernatural beings intertwined, he wrote a story about growth, protection and adventure in the Republic of China.