C89 wind-raising

Why was he lying in the carriage so well to sleep? After exiting the city, he was almost at the manor when the coachman jumped out and switched to Du Jiu's mother driving the carriage.

The coachman whispered, "Is he alright?"

Du Jiu's mother also whispered, "It's okay, I'm still sleeping."

The coachman stood where he was and watched as they left. When Du Jiu's mother drove into the manor