The couple heroes Xia and Luo were deeply loved by players as soon as the men's team game was launched. Luo's bird is a peacock, and Xia's bird is a crow. They all belong to the Vasta subfamily.

Raven (scientific name: Corvuscorax): It is a large passerine crow with a black body, commonly known as a fat-headed bird. It is the largest bird in passeriformes, with 12 subspecies. The whole body is black with a purple-blue metallic luster, especially the wings. The feathers in the throat and chest are long and lanceolate, and the nose must be long and developed, covering almost half of the mouth. The iris is dark brown and the mouth, tarsus and toes are black.