The Outer Battlefield was desolate and uninhabited, where the vast terrain offered no sense of direction, compelling the group to press on stubbornly in one direction. The cursed thing was that the place lacked any concept of time, since it had neither sun nor moon, and thus no distinction between day and night.
Fortunately, the temperature was not too high. Although gravity was somewhat stronger than in the Earth World, everyone was still able to cope with it.
"Cao Tian, how long have we been walking?" Ye Feng suddenly asked.
Cao Tian was startled, then responded, "My lord, it should have been half a day by now, as our watches are useless here and we can only make a rough estimate. Speaking of which, this desert is really vast. We've walked for half a day and still haven't found our way out."
Ye Feng nodded slightly and said, "Of course, the Outer Battlefield is another space-time, and it's very likely it's not even in the same solar system as where we currently are."