Given that the holy war had not come to an end, the procedures of Xuanyuan Zhu's ascension to the throne were simplified. Even though, the entire process still lasted three days from the early morning of February 14 to the evening of February 16.
On February 14, Xuanyuan Zhu offered sacrifice to the heavens and the earth in the round sacrificial altar of Emperor Xuanyuan's royal palace escorted by his royal relatives.