Logically speaking, creatures of the Nine Heavens and Ten Lands level should not involve outsiders in their own disputes, no matter what.
But when Mars gets involved, the Regent Residence has the right to intervene.
Even the Emperor doesn't necessarily have that power, but the Regent Residence does.
The Regent Residence was originally established jointly by various Immortal Sects and the Imperial Court, specifically to suppress all kinds of evils in the Nine States Land. If necessary, it can call upon the Immortal Sects to join the battle at any time. Likewise, disciples of the Immortal Sects often join the Regent Residence for training - the two entities are interdependent.
Mars, the one who brings disasters upon the world, has always been a primary target of the Regent Residence.
The Whale Guild is now divided into two factions, fighting tirelessly against each other.