Apart from the divine power of the ninth realm of the Martial Dao, Xiao Shi needed to modify and perfect some of his previous methods and killer moves. After all, as his realm increased, many methods and killing moves were no longer as useful as before. Some changes and upgrades are needed, which included the Qianqi Dao Slash. Xiao Shi felt that he could also strengthen it to a certain extent.
Other than that, he still had an extremely important thing to do, which was to use the Dao River in his body to replace the Dao River in the Tianwu Continent. Now that he had reached the ninth realm of the Martial Dao, he could already expand the Dao River in his body to the extent of replacing the Tianwu Continent's Dao River.
This was an extremely important part of his plan. Although the power of the Dao alone was no longer enough to pose any threat to the Martial Emperor, and the increase in Xiao Shi's combat strength was minimal,