A man standing in front of a giant monster with flowers on its head

In a peaceful valley of exotic flowers and plants,a lone warrior armed with ancient knowledge and arcane weapons to vanquish a malevolent entity spawned,(white background,color anime style:1.45),filled with Irregular geometric fluid-oil,color planet,splashing nebulae,Giant Immortal Deer head-Whale body-fox tail,malevolent entity made up of a flowers branch and dark black swamp,a shadowy cult summons forth a ghastly entity from the void between dimensions