Wolf Fourth Brother is one of the two younger sons of the Wolf King and Queen. As a pup, he snuggles with Lin Xiaoxiao and keeps her warm. Three years later he has grown into a large, powerful wolf who often carries Lin Xiaoxiao on his back through the forest. He is playful, energetic, and very protective of his human sister. He enjoys going on adventures with Fifth Brother and Lin Xiaoxiao, hunting rabbits and exploring the mountain peaks. He is loyal and affectionate, always ready to shield Xiao Xiao from any danger.
