Art Nouveau style illustration of an awe-inspiring landscape with a mythical cauldron at the center, surrounded by ethereal figures of gods and demons. Integrate elements of Eastern Fantasy with a hot-blooded protagonist, depicted as a silhouette holding a red silk banner, facing towering giants and celestial beings. Add a hint of transmigration with ancient dynasty ruins and war flames in the background. Use a rich, vibrant color palette to convey the rebirth and turmoil of a fantastical realm --ar 3:4 --v 6.0