kang yiqian (self cultivation), arknights, official art, third-party source, 1boy, black hair, black pants, board game, chinese clothes, dragon boy, dragon tail, eastern dragon horns, faceless, faceless male, floating go stone, floating hair, full body, go (board game), holding, holding sword, holding weapon, long hair, male focus, open clothes, open shirt, pants, shaded face, sheath, sheathed, shirt, simple background, solo, standing, sword, tachi-e, tail, transparent background, very long hair, wang (arknights), weapon, white hair, white shirt