It wasn't until my little granddaughter asked me to teach her how to dance with a video that I realized that my wife Song Yalan's annual teaching trip was actually traveling around the world with Bai Yueguang, whom I once loved so much.
From the age of forty to sixty, from the brightly lit romantic city to the passionate and free city.
They danced in places I had never set foot on, and they grew old together from middle age to old age.
And what was I doing for those twenty years?
Wash and cook, take care of the elders, raise the children, and then help look after the granddaughter.