What is the name of the 70-year-old old man jitterbug

Shaking nicknames for seventy-year-olds such as: idyllic good scenery, singing the motherland singing the party, mountain song is better than spring river water, spring story, happy people, rural boss, village story, reflecting the red mountains, the simple life of grandpa ox, in the field of hope, the figure on the back of the ox, the life of the small village, the wild persimmons in the old tree slightly, auspicious life, picking chrysanthemums under the East Fence, and seeing the South Mountain at a leisurely pace.