China is an increasingly aged society. But too often "old age" has been associated with bleakness and despondency, when that is far from the case. An estimated 450,000 elderly Chinese people have relocated to Hainan island, mostly for the agreeable climate. CGTN’s Wu Haojun went to the island to see how a group of so-called "migratory elderlies", originally from up north, are living and enjoying life to the full.