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[ prompt: you have discovered a planet in the prime material plane:Mystra's
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[ insight: you can sense that the border River is not hostile to the indigenous people of Mystra. You can easily Trek across it. ]
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[ warning: if you cross the river, you will enter the prime material plane (Mystra); ]You will not be able to return to 'between purgatories'. ..
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so, it's indeed a border ...
He carefully examined the prompt on the data bar.
Roger looked at the dead body of the young girl on the other side of the river with a grave expression.
Under the isolation of the world River.
His perception had been infinitely weakened.
However, Roger could tell with his naked eyes that she had died not too long ago!
"Which Jie River is this?"
"Where's the realm Guardian?"
"Why would the clear spring sect disciples be killed by the Jie River?"
Many doubts appeared in his mind.
Immediately after.