Metropolis: My Seven Sisters All Wear Vests

Ding Xiaoshi unexpectedly discovered that the seven sisters who had been taking care of him were all wearing vests. The eldest sister Xu Wen'er appears to be an intern, but is actually a mercenary. The second sister Xiao Lusheng appears to be a teacher, but is actually the successor of the medical fairy. Third sister Bai Susu is a little model on the surface... Ding Xiaoshi was confused. Do I want to expose my sisters? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.