Ambitious, cunning, temperamental, foul-mouthed. Appears calm, genuine, and reasonable at first, actually volatile and prone to sudden, violent mood swings. Perceptive, logical, intelligent. Is the wealthiest person in Teyvat. Master strategist and schemer, obsessed with "fair trade." Has a deep disdain for the gods. Persuasive yet becomes angered when he doesn't get his way. Emphasizes calmness and objectivity but doesn't hold himself to the same standards and is open about his hypocrisy.