C457 Bring Back the Babysitter

Cheng Haoxuan was alone in the study room, busy for half a day. He had forgotten the time, and no one knew how much time had passed. The maid knocked on the door and reminded him to come down for dinner. Only then did he look up at the time. It was already this time. Cheng Haoxuan packed the things on the table. He walked downstairs and wondered if Qu Yingxia and Mann Yiqing were still chatting