Two colossal sea monsters locked in an epic underwater battle, emanating power and fury, surrounded by the deep sea depths and an intricate backdrop. The scene features complex occlusion and an expansive wide shot with an aerial perspective, capturing the dark fantasy essence reminiscent of League of Legends and Sea of Thieves styles. The CGI artwork focuses on depth, with crepuscular rays cutting through the water, presenting a photorealistic, hyper-detailed, and intricate composition, exuding a sense of realism and maximalist complexity.