Life Forbidden Lands existed on many ancient stars. It was just that the gap between one forbidden zone and another could be a little vast.
Some forbidden zones were merely planetary in scale. They were called Life Forbidden Lands only because the cultivators on those ancient stars were too weak to explore them. To true powerhouses who roamed the universe, such places were not worth mentioning.
Qin Sheng could return to Earth now, claim a stretch of land with his strength, and set down all kinds of formations. That too would count as creating his own forbidden zone.
Some forbidden lands, though...
Bring Wushi!
Places like Ziwei's Minggu Forbidden Land, naturally formed Calamity Soil, or artificially created deadly lands contained Innate Killing Arrays, strange spiritual creatures, ancient Dao Patterns, and more.
In the original Plot, when Ye Fan went to Ziwei to search for Xiao Nannan, Ziwei's local cultivators had been searching for her as well. They had even ventured into various forbidden lands.
At that time, Ziwei already had quite a few Saints and Sage Kings. Yet over the years, they had still paid certain prices whenever they entered and exited those forbidden lands.
However, at that point in time, Saints were undoubtedly the rulers of every major force. They generally would not personally handle matters requiring them to run all over the place. Most of the time, they probably sent their subordinates, acting only after receiving definite information.
This showed that most of Ziwei's forbidden lands were likely dangerous at the Saint level. At the highest estimate, perhaps only a handful involved the Quasi-Emperor Realm.
After all, this was a Life Ancient Star that had produced at least three Great Emperors. It deserved some respect.
This was the Age of Dao Hardship. The Great Dao suppressed all things,