Mrs. Dong's real identity is his wife. Lin Jun is a self-media person registered on the vibrato short video platform. They announced their marriage in February 2022. At present, Lin Jun has 540,000 fans on Tik Tok, and Mrs. Dong of Tik Tok is also a nanny of three children.

Mrs. Dong's videos mainly share topics such as parenting, thinking, home, growth and asset allocation, and her Tik Tok account has also accumulated a considerable number of fans.