Literature Reference: 形像丹青逼，家声器宇存。—— 《赠虞十五司马》 His image vividly captured in painting, the dignity of his family's reputation remains. Source from 'To Sima Yu the Fifteenth'.
器: The general term for tools: vessels, utensils, implements, woodenware, weapons. A small vessel is easily filled.
宇:
Graceful and noble, the name embodies a broad mind and lofty ambitions.
Meaning: Qi Yu refers to a person's dignified demeanor and noble bearing, signifying a remarkable and elegant presence.