The key was that no one yet understood what exactly was going on between Niu Youdao and Dawn Moon Pavilion.
Niu Youdao had directly bypassed Yan Kingdom's three great sects and sent troops, proving his influence over the Yan army. That was a crucial point.
A single letter sent to Song Kingdom made them understand that they had been looking for the wrong people before. Seeking out the Yan Kingdom Imperial Court, Yan Kingdom's three great sects, or even Shang Chaozong had been useless. At the very least, Niu Youdao was fully capable of stopping Yan Kingdom from sending troops against Han Kingdom. How could Song Kingdom possibly dare trouble Niu Youdao now?
Another letter sent to Han Kingdom ordered them to stop attacking Song Kingdom. If they refused, Northern Province would send troops to attack Han Kingdom. The moment he emerged from the Tiandu Secret Realm, he had begun threatening Han Kingdom. Han Kingdom did not believe he would dare fight on two fronts, but neither did they dare drive Niu Youdao into a desperate frenzy. If you tried to kill someone, even a desperate rabbit would bite. Unless Han Kingdom's three great sects had taken the wrong medicine, they would never trouble Niu Youdao at such a time.
As for Jin, Wei, and Qi, Dawn Moon Pavilion's raising of troops was a crucial factor.
As the saying went, even a desperate rabbit would bite. Before they understood the situation, Wei and Qi did not dare drive Niu Youdao into a corner.
Jin Kingdom, meanwhile, had been left with their hearts and minds aflutter by Niu Youdao's letter. It was impossible for them to trouble Niu Youdao at this time.
With the changing situation, Yan Kingdom had found prey to delight in, and now did not want anything to