Xiao Ze did not choose to tear open the planar passage leading from the Dou Qi Continent to the Great Thousand World.
Although, with Xiao Ze's current strength, he was fully capable of tearing open a planar passage, after some thought, he ultimately decided against it.
While Yuan Qi existed within the planar passage, the ancient Dou Dis had vanished en masse overnight, followed by the sudden sealing of the passage, which had cut off the supply of Yuan Qi.
Chapter 479