Xīn huángdì dēngjī nà tiān, wénwǔ-bǎiguān guì zài diàn qián xiàng tā xínglǐ.
On the day the new emperor took the throne, all the officials knelt before the hall to pay homage to him.
Tips
usage
文 stands for the civil officials and 武 for the military officers. 百 "hundred" just means "all" here, as in 百姓 "the common people", so the phrase covers the whole court.