What Opening Line Should I Use to Reunite?

[Rough and Nervous Little Sun Chinese Language Teacher × Thousand Layer Routine Chasing Wife Engineer] [Reunion after a long break + Reunion after a long absence + Chasing his wife + Top club student + Male protagonist's secret love + Campus to city + HE pure love SC + 1v1 sweet pet "Xingxing, Gu Xueba is also coming to the class reunion!" After receiving the message from her best friend, Xia Nanxing secretly looked through the group photos of classmates in the class group. When she found that figure, she was at a loss to reply to her best friend. ——My ex-boyfriend is indeed the most handsome! But I accidentally posted the message back to the class group... At the full social level, she was thinking about how to change her life on another planet. Unexpectedly, she received a private message from someone who had just joined the group. ——Look at this face and make an appointment for dinner. Xia Nanxing:...! ! !