At the time, relying solely on the Natural Energy supplied by the island where the Dragon King Temple was located, the restriction's suppression of the black dragon's breath had already reached the Saint Realm level.
This time, after Zhou Xu installed an external energy source and extended its coverage across the entire Barton Islands, the restriction's black dragon was directly raised by an entire major realm. Even Zhou Xu was startled by the might unleashed by that breath.
From this, it was clear that the power displayed by a restriction relying on an entire world was indeed terrifying beyond measure.
However, by the same token, setting aside the restriction's range limitations, it clearly could not withstand prolonged, continuous use.
Otherwise, it would drain all the Natural Energy from the entire Barton region. By then, the whole area would lose its vitality and become a Desolate Land, which would be disastrous.
At that moment, the restriction's black dragon sent a single breath surging across the entire sea, and even the ships on the surface were caught up in it.
After that one strike, both Iron Claw General and Ao Ze vanished without a trace. No one even knew where to start looking for them.
Zhou Xu did not dwell on whether the two were alive or dead. Instead, he dispelled the restriction at once.
After all, every second the restriction's black dragon remained active consumed the Natural Energy within the region. At a time like this, saving even a little was better than saving nothing.
After the restriction's black dragon dissipated, Zhou Xu first briefly explained the situation to the patrol fleet, then chose to return to his main body.
The attack from the Sea Race had come quickly and departed just as quickly.
After returning to his main body, Zhou