Massive humanoid colossus dwelling in the underground area unlocked by the Gleaming Abyss campaign - a follow-up entity to the Mysterious Colossus in Desolate Woods.
The Void King is the colossus dwelling in the Gleaming Abyss, the underground cave system beneath Moonveil Mountain in Qinghe. He was once a martial artist of high standing, who fought under the banner of the greatest ambition - total mastery over both body and spirit, transcendence of the physical limits. That pursuit did not end in enlightenment; it ended in the Gleaming Abyss, where he became the abyss's guardian rather than its conqueror.
His on-screen role in v1.6 is as the boss of the Gleaming Abyss campaign quest, the follow-up to the Mysterious Colossus Worldly Affairs quest in Desolate Woods. The narrative arc that contains him is the Wraith Village storyline: a haunted hamlet above the cave, a cursed coffin beneath the mountain, a dethroned ruler in the dark, and a slowly reviving Immortal Tree fed by fruits first found in Wraith Village's burned-out rooms.
He is not aligned with the Aureate Pavilion or any other Ch.1 antagonist faction - he is a self-contained pocket of Qinghe lore, a cautionary figure for the same ambition that drives most of the game's protagonists.