With her high intelligence, she easily deduced that Hamasinska must have been severely injured and was deliberately putting on a bluff to make her give up the fight. Otherwise, Hamasinska would have definitely gone back to retrieve the spear instead of fleeing in the opposite direction!
"For an entire day, I personally held down the fort in Wentian City, only to have the food and supplies burned;"
"Then I fell for Hamasinska's bluff;"
Chapter 431