Rats are open-minded, sunny and have good communication with people around them. Their cheerful and sweet-talking personality has influenced many people. Their every move, every word and deed, like sunshine, quietly shines into the dim hearts of others, full of warmth and happiness. Therefore, in the comments on WeChat, Rat People like others to change their comments into "Sunshine Boys", and in the sunshine every morning, they gently shine into other people's hearts, warm and happy.