There were many similarities between the Heavenly Dao and the Human Dao, but also many differences.
The two planes were subject to a natural restriction. People and gods born in the Human Dao Plane were only suited to living there. If they went to the Heavenly Dao Plane and stayed too long, they would be rejected by the Heavenly Dao. The longer they remained, the stronger the rejection became; even Upper Gods could not withstand it.
The reverse was true as well.
The people and gods of the Heavenly Dao Plane were only suited to residing in their own plane long-term. If they descended to the Human Dao Plane, they would face rejection and many restrictions.
If a Martial God from the Human Dao Plane coveted all that the Heavenly Dao had to offer and wanted to settle there permanently, they would have to "immigrate" and forge a contract with the Heavenly Dao. Once the contract was in place, they would become a resident of the Heavenly Dao Plane.
Both the Aurora God Emperor and the Taijin God Emperor had signed contracts with the Heavenly Dao Plane, which was why they lived there long-term. When they visited the lower realms, they usually sent avatars or incarnations instead.
Fan Lang was the exact opposite. He was a Martial God of the Human Dao Plane, so he would be rejected by the Heavenly Dao Plane.
This was an iron law of the universe, as well as common knowledge.
"You've only just received the warning, so there should still be a grace period. You can stay a while longer. It won't be too late to leave when you're rejected again," Luoshen suggested.
"Forget it. I've already received the Heavenly Dao's order of expulsion, so why should I stubbornly linger here? Besides, I've been