gēn jù / shǐ liào / jì zǎi / huáng dì / céng / zài / zhèng gōng / jǔ xíng / shèng dà / de / cè fēng / yí shì根据史料记载,皇帝曾在正宫举行盛大的册封仪式。According to historical records, the emperor once held a grand investiture ceremony in the empress's palace.