Song Qian: Black people are prone to mistakes, and the roof will catch fire Song Qian: Black people are prone to mistakes, and the roof will catch fire Song Qian: Black people are prone to mistakes, and the roof will catch fire Song Qian: Black people are prone to mistakes, and the roof will catch fire Song Qian: Black people are prone to mistakes, and the roof will catch fire Song Qian: Black people are prone to mistakes, and the roof will catch fire Song Qian: Black people are prone to mistakes, and the roof will catch fire Song Qian: Black people are prone to mistakes, and the roof will catch fire Song Qian: Black people are prone to mistakes, and the roof will catch fire