The name Xia Mu was given to him by his grandfather. When she was a child, she often lay on his lap and asked why she was called Xia Mu? Grandpa said at that time, our little Xia Mu. Be like the summer sun, bathing everyone around you. Want to be happy and happy all your life. But grandpa, isn't it true that the sun is only available in summer, and we are doomed to lose happiness in the lonely and cold winter?