Yazi

Yazi's image is forged onto weapons rather than buildings. Sword smiths carved his snarling wolf-dragon head onto the hilts, guards, and pommels of swords, sabers, and daggers, believing his spirit would lend the blade ferocity and ensure no enemy escaped unavenged.

Unlike the protective dragon sons placed on roofs or bells to ward off misfortune, Yazi's purpose is aggressive: he exists to make weapons deadlier and warriors more ruthless. A blade bearing Yazi was considered not just a tool but a vessel of the creature's relentless hunger for combat.

Yazi embodies the martial spirit and the concept of absolute justice through force. In Chinese warrior culture, he represented the conviction that wrongs must be answered and that a warrior's blade carries a duty of vengeance. He was the patron of soldiers, swordsmen, and those who lived by the code of repayment.

At the same time, Yazi serves as a cautionary symbol. The idiom 'yazi bi bao' warns against pettiness and disproportionate vengeance — the danger of treating every small slight as a mortal offense. He is both revered and feared, a reminder that the desire for retribution, while powerful, can consume those who indulge it too freely.

Yazi is the second of the Nine Sons of the Dragon (龙生九子), the legendary offspring of the Chinese dragon, each with a unique form and nature. The proverb 'the dragon has nine sons, and each is different' (龙生九子，各有不同) highlights how even a single lineage can produce wildly varied temperaments.

Among the nine, Yazi stands as the warrior — the son who inherited his father's power but none of his benevolence. His placement on blades, recorded in Ming dynasty sources, reflects a culture that understood violence as a necessary, if dangerous, instrument of order.