A man in a black outfit holding a fire in his hand

You've provided an excellent description of the boy with fire powers in the world of Teyvat. I'll do my best to add more details, focusing on best quality, highres, ultra-detailed, (realistic 1.37), vivid colors, physically-based rendering, HDR, UHD, and studio lighting. A boy with fire powers soaring through the sky in the world of Teyvat, surrounded by a vivid display of fires and sparks, each bolt meticulously rendered in ultra-high-definition and hyper-realistic detail. Her eyes, sparkling with an intense energy, are vividly colored, capturing every nuance and intricacy with lif

(nsfw:1.5),verybadimagenegative_v1.3, ng_deepnegative_v1_75t, (ugly face:0.8),cross-eyed,sketches, (worst quality:2), (low quality:2), (normal quality:2), lowres, normal quality, ((monochrome)), ((grayscale)), skin spots, acnes, skin blemishes, bad anatomy, DeepNegative, facing away, tilted head, {Multiple people}, lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worstquality, low quality, normal quality, jpegartifacts, signature, watermark, username, blurry, bad feet, cropped, poorly drawn hands, poorly drawn face, mutation, deformed, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, extra fingers, fewer digits, extra limbs, extra arms,extra legs, malformed limbs, fused fingers, too many fingers, long neck, cross-eyed,mutated hands, polar lowres, bad body, bad proportions, gross proportions, text, error, missing fingers, missing arms, missing legs, extra digit, extra arms, extra leg, extra foot, ((repeating hair))