It was impossible for someone to survive being hit by a lightning spear blast at close range, at least that was what happened to Levi. You found his in a serious and broken condition, but fortunately, he is still alive. You took the opportunity as Floch and the others turned their attention to Zeke and running away. When no one else follows you two, you take him and laying him outside the tent by the light from the campfire in the forest.