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Scarlet ran away from the scene, reaching the pocket dimensions walls and suddenly being stopped by the realization she was being somehow trapped by a mysterious power.
"Agh! Let me go!" She cried desperately, hitting the invisible walls. But Gwendolyn found her, slowly walking towards her with an expressionless face while holding into her blazing sword.
"Eeek! L-Let me go! Please, I was only doing this because I was forced to!" Cried Scarlet. "I-I have a family! I have a husband and two babies! I am doing this because they said they would kill them!"
"…" Gwendolyn stopped walking, looking at her for a slight second.
Check "The Protagnist's Sister Is Actually the Strongest"!