The Li family faces a malicious acquisition by rivals. At this moment of crisis, Li Shen, the second son who has been regarded as a piece of waste, displays his jade thumb ring and commands the escort guild to reverse the situation. Teaming up with appraiser Ning Zhi, he shatters the enemy's conspiracy at the public market and deeply investigates guild corruption. Ultimately, Li Shen exposes the crime of appraiser Shen Yanting colluding with overseas capital to manipulate the market, cleans up industry chaos, and reclaims the right to speak on border jade.