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Luoluo is a child born with color blindness, and the world in his eyes is black and white.
But this does not mean that he does not like the colorful world.
Friends would talk about blue sky, white clouds, red flowers and green leaves, and he has always yearned for it, hoping that the black and white in his eyes would one day turn into colorful colors.
Dr. Chen is a human colorist, and he wants to send a colorful world to the children God has missed.
Purpose: Caring for color-blind children suffering from eye diseases