King's Crucible
The Spirit Brothers gather after Sun Wukong removes himself from nature's cycle.
Xin's furnace cannot kill Sun Wukong, and its flames leave him stronger.
The gather after removes himself from nature's cycle. Their combined forces overpower him and they cast him into 's eternal furnace. He burns without dying and comes out stronger.
Xin is named among them, the earth and storm brothers are known by their shapes, and a fourth stands shadowed and unnamed. , described as the eldest of the spirit brethren, fits that fourth best, and the campfire tellers leave him in shadow.
A campfire Legend of the Monkey King; Void Spirit is known in it only in hindsight, and never by name.
Xin's own death leads to another fire, when the Burning Celestial rekindles his ashes.
The Rekindling of Xin- Earth SpiritFamilyEmber Spirit
Kin of the celestial line who feud openly whenever they meet.