Island Keeper

Island Keeper is a 2021 Chinese biographical film directed and co-written by Chen Li and starring Liu Ye and Gong Zhe. The film follows the story of Wang Jicai and his wife's 32 years of guarding Kaishan Island in east China's Jiangsu province. The film premiered in China on 18 June 2021, to commemorate the 100th anniversary of the Chinese Communist Party.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.

Poster © the film's rights holders.