Does the questioner want to ask "Who is Old Chelsea in the Fruit Pie Commentary"? He is the leader of the junior team of the Fruit Pie Commentary. According to the official website of Fruit Pie Explained, Lao Che, the leader of the junior class of Fruit Pie Explained, the associate senior teacher (English), was twice awarded "the excellent class teacher of Fruit Pie Explained". "Fruit Pie Tutor is a mobile teaching application that combines virtual reality and artificial intelligence. Through playing games, children can learn knowledge in a relaxing and enjoyable atmosphere. The app teaches a variety of subjects in a lively and fun way, while making the learning process more immersive through virtual reality technology.