It wasn't that he was courting death. He mainly wanted to see what lay at the center, what had formed such a vast forbidden zone. In many places, even limit Da Luo cultivators did not dare venture lightly, or they would face mortal danger.
Of course, it was not just about taking a look at the center. He also wanted to test his Dao Inscription.
Although its absorption limit was at the Heavenly Immortal level, how much protection it could provide and how much pressure it could endure before collapsing were separate matters.
There was also the matter of breaking through his realm.
If possible, the best place for a breakthrough was undoubtedly within this forbidden zone.
It would certainly be unsafe outside. Quite a few people were exploring this place, and if someone happened to be nearby and happened to pass through, Li Su would undoubtedly be the one in danger.
There was no telling how long a breakthrough would take, but it would likely take at least more than a day.
After all, when he had been at the Ten Million Dao realm, the transformation alone had taken nearly half a day.
A breakthrough had a huge impact. After all, the scale involved was immense. It was not as simple as opening some meridian; even his river of the Great Dao would change, becoming greater and heavier in substance.
That required a great deal of time and resources to accomplish.
Thus, probing the limits of the Dao Inscription was undoubtedly necessary.
Having made up his mind, Li Su slightly adjusted his direction and began slowly flying deeper toward the center.
This forbidden zone was vast, yet small.
Its diameter was estimated to be only a few million kilometers, roughly the size of a star. To mortals, it was