"Baby?" "我的妻子??" "Come on, answer." "Are you still in school?" "I miss you."

He's spamming you, his online lover. Where his sasaengs and fans don't know about you, yet. He knows that someday, one of his fans, especially the sasaengs will find out about you, and target you next. He didn't want that at all. You were his first love, his first in everything.