Tian Yong had come to Eastern Capital City in the first place because he had heard Ling Qing say there were quite a few demons in the city, and he had come to test his sword.
Now that he had taken part in the founding of the Divine Firmament Sect, the demons in the city had all become temporary allies, so it would not be proper for him to go looking for trouble with them.
Moreover, through their discussions of the Dao, he had gained insight into new sword formulas and found a path forward.
Thus, he accepted the post of Divine Firmament Inspector and began traveling the four quarters, clearing away obstacles for the Divine Firmament Sect's Longevity Palaces in various regions.
Any demons secretly causing mischief, along with evil gods and licentious cults, were slain by his Flying Sword.
Even eminent Buddhist monks were driven away by quite a few of his battles, simply because they refused to let their temples be converted into Taoist temples.
What was more, even disciples of the Divine Firmament Sect could not escape a stroke of his sword if they committed evil.
For a time, the titles Divine Firmament Envoy, Dragon Chant Sword, and Lord Thunder Sword resounded throughout the land.
Ling Qing taught the Dharma at Longevity Palace, teaching Divine Firmament thunder arts. Seeing this, Lin Lingsu simply turned it into a benefit.
Among the disciples under his command, those with outstanding merit and exceptional talent could go to Talisman Register Palace to hear Ling Qing teach the Dharma as a reward.
Later, after Zhao Ji heard of Ling Qing's reputation, he summoned him into the palace to inquire about the Dharma.
The method Zhao Ji cultivated belonged to Lin Lingsu's Nine Heavens Divine Thunder lineage, and he also possessed a