Jiang Yanli: Hi everyone! We have a new member of the Official Big Siblings Group! 😊 Jin Zixuan: Thank you for inviting me. Jin Zixuan: I didn't know you all had a group chat. Nie Mingjue: have you met our little siblings? of course we have a group chat Lan Xichen: I'm sure you will be an admirable addition to our ranks. 😊 Wen Qing: And we can only hope your little sibling(s?) don't create as much chaos as ours. Jin Zixuan: Well... or: the Big Siblings OT4

Lan Xichen and Nie Mingjue hire Meng Yao to have a baby for them. They want to take things slow, but Meng Yao has other ideas.