What Should I Do If My High School Classmates Treat Me as a Document Assistant?

Copywriting Late one night. Zhou Jing stared at the phone, gnawing her fingers and frowning in thought. How can I tell my high school classmate and future senior brother gracefully and without offending others: You have been backing up files and acting as a file transfer assistant in the tree hole, but the other person is actually a living person, and is this my WeChat account? - Late that night. He Nianchen looked at the message "The other person is typing" that appeared repeatedly in the chat box, and couldn't help but raise the corners of his mouth. Do you want to send her another message? She is so cute. - The heroine changed her WeChat avatar nickname to File Transfer Assistant (Advice! Babies, don't imitate Zhou Jing! Gentle but cautious male protagonist × beautiful and heartless female protagonist Secret Love Comes True + Short Story Cookie Intention: We will eventually meet at the top and shine brightly