The decade after the suppression of Senior Immortal Canglan was the most glorious decade of the Union of Ten Thousand Immortals. After the Earth Immortals fully subordinated themselves to the Union of Ten Thousand Immortals, the power of the Immortal Cultivation World became highly centralized. The Union of Ten Thousand Immortals took charge of everything and everyone in the world, including life and death in the Immortal Cultivation World.