My Grandmother Is an Egg 2021 one on netflix

Using a variety of animation techniques, including egg yolk as paint, filmmaker Wu-Ching Chang creates a stirring tribute to her grandmother who, as a T’ung-yang-hsi, was sold as a young girl to another family and raised as their future daughter-in-law. Forced to perform the household chores and denied an education, this hardworking woman found freedom through financial independence.