Takeout deliveryman Li Cheng unexpectedly awakens the ability to listen to the inner voices of antiques. After facing emotional betrayal, he stays true to his original aspiration and delves into antique appraisal. Together with Su Qing, he fights against illegal antique dealers, travels far to Hong Kong to break through numerous traps, and wins back the lost overseas national treasure, the Sancai Luohan statue. He clarifies the unjust case of his father's murder and brings the criminals to justice. Opening Chengji Zhai, he upholds the original intention of cultural relic heritage, guards national treasures with youth responsibility, and interprets sincere patriotism and a great sense of national duty.