Ru kiln narcissus, oval basin, big mouth, deep wall, flat protruding narrow edge edge, four head shape foot; The circumferential tyre is thin, the foot is slightly thick, the branch burns and six micro branch nail marks. The whole body is covered with azure glaze, extremely smooth; The glaze on the underside slightly contains light green color; The thin edges and edges of the glaze appear light pink. Colour and lustre wen run simple but elegant, it is the quiet and cheerful aesthetic feeling that song person desires to pursue as the rain passes through the sky. Moreover, with only 20 years before and after the opening of the kiln, the firing time is short, and it is extremely rare and rare to be handed down from generation to generation.