The empress is pregnant and the whole palace is on edge.
Tips
culture
六甲 refers to the six jiǎ days in the sexagenary cycle (甲子、甲戌、甲申、甲午、甲辰、甲寅), traditionally associated with the creation of life. The 《隋书》 records a 《六甲贯胎书》 on pregnancy.
register
Literary and formal euphemism for pregnancy. Modern colloquial: 怀孕 (huái yùn) or 有喜了 (yǒu xǐ le).