Leader: Hello, thank you for your guidance and support for my work. I will hold a wedding on XX, and I solemnly invite you to attend. I'm sorry you disappeared.
Colleague: I'm going to have a wedding with my boyfriend on XX. You must come. Many people will go to play together.
Inform people of these three identities, the first emphasizes family, the second emphasizes gratitude and respect, and the third emphasizes affinity.