Chen Dong, who was once the dragon commander who protected the country, suffered an accident and lost his memory. He lived in Qingshan Village as a "fool" for three years. Once, to save Xia Qingqian who was under duress, he unexpectedly regained his memory, but chose to temporarily conceal his identity. Relying on his extraordinary physical prowess, medical skills and "The Art of Transforming Dragons", he punished evildoers, cultivated golden fish, and formed an indissoluble bond with Yao Yulu, the owner of the "Purple Energy from the East" restaurant. Faced with numerous crises such as bullies in the village, internal fighting within the family, and business plots, Chen Dong counterattacks all the way to protect his relatives and friends, regain his dignity, and finally gain love and career, uncover the mysteries of the past, and regain his glory as a dragon commander.
