Felix could see from his new hidden spot that the legs he severed- were running quickly towards the duo's torsos.
Then the duo jumped on the legs with their stumps and stitched their bodies back onto them, making the clean-cut below their belly slowly seal itself.
The cut that Felix gave them was deep, and it was previously bleeding. But the moment their legs met their injured area, something happened.
Their wounded areas immediately sealed up as if Felix never cut them there.
Then they got up and started running on their feet instead of using their arms.
It was obvious they had been through similar situations before.
As they looked rather experienced in what they were doing.