Li Fan really figured it out, not only are all the people from the Beichen Sect madmen, but all their swords are lunatics as well. That kick was just like being hit by a truck; it nearly kicked his soul out of his body and almost inflicted internal damage to his Nascent Soul with neither a light nor heavy touch...
However, that rabbit didn't follow him through the door, so for the moment Li Fan couldn't grasp exactly what had just happened.