Musician Bao Xiaobao successfully created a digital version of his daughter using AI to celebrate his wife's birthday, allowing them to have conversations and sing together. Netizens associated this with Tu Huanyu from the movie 'The Wandering Earth 2'. Bao Xiaobao's daughter passed away in 2021 due to a rare disease, and he hopes to use AI to bring her back to life in the digital world.