Fixed the boundary between the heel and the road surface

(nsfw:2.0), (undressing,loli,child,fused limbs,fused fingers:2.0), (badhandv4),EasyNegative, (worst quality:2), (low quality:2), (normal quality:2), lowers, jpeg artifacts, blurry, bad anatomy, (monochrome:1.2), (grayscale:1.2),skin spots, acnes, skin blemishes, age spot, ugly face, text, missing fingers, extra fingers, extra arms, extra legs, text, error, double navel, doll style, anime style , , logo, signature, watermark,