What kind of person is Wang Tianxin?

Wang Tianxin used to be the headmaster of Li Li.

Upmaster is the abbreviation of upload, which is a network term handed down from Japan. Refers to people who upload videos, audio or other resources on video websites and resource websites (i.e. contributors). In China, it often refers to (but is not limited to) the contributors in the barrage video website, and is also called "grandma's master" because of its homophonic voice. Upmaster is the person who uploads the video, not necessarily the producer.