Song Four's heavenly tribulation was his last of the Eighth Stage.
The location of the tribulation, the Devil Sea World, now belonged to him, and he had not yet relinquished his temporary authority as the ruler of the Netherworld.
This meant that the final heavenly tribulation of the Eighth Stage was entirely under his control.
In theory, he could attempt to use some methods to adjust the strength of the 'Eighth Stage heavenly tribulation' of the Devil Sea World to a certain limit, allowing it to possess the power of the 'Final Tribulation' of the Ninth Stage and strike him.
If so, perhaps he could sublimate the three characteristics of Tribulation Transcenders in his body, enabling him to completely master spatial techniques while at the Eighth Stage Profound Sage Realm?
"Let's give it a try then," Song Shuhang declared.
"Senior Song, what do you want to try?" Soft Feather asked curiously.
