Anime character with blue hair and blue eyes holding a fireball

Rimuru Tempest,Create an action-packed battle scene featuring Rimuru Tempest from the manga and anime 'That Time I Got Reincarnated as a Slime'. Rimuru has blue hair and blue eyes, dressed in a stylish battle outfit like a black coat and boots. Capture him in a dynamic combat pose, perhaps casting a powerful spell or confronting an enemy, with a confident and determined expression. The background should depict a grand battlefield in a fantasy world, filled with magical effects and a war-torn landscape. Include intense special effects such as bursts of light, energy waves, and wind to emphasize the power of his magic. Highlight his aura and any transformation abilities, such as parts of his body showing his slime form. The scene should convey the intensity and drama of an epic battle.