Liu Yang's friend

Liu Yang's friend is a person who has been mentioned in the podcast as someone who has interacted with Li Zongping. The friend's identity is not specified, but they are portrayed as someone who is aware of Li Zongping's strange behavior and has been affected by it. The friend's thoughts and feelings about Li Zongping are not explored in detail, but they are presented as someone who is concerned about Li Zongping's well-being.