C3601 Source of Law

After Hanyu Xiaotian, Heavenly Knife Song Qi, and Shui Ji had agreed to stop the invasion of the Holy Cross Church, they didn't let Shui Ji and Heavenly Knife act separately. Instead, they sent out their own Dao Law True Spirit to act together with ___.

Although Hanyu Xiaotian's Law True Spirit was far inferior to Hanyu Xiaotian's main primordial spirit, the 'God of Stars'