In novels, barriers were usually formed by powerful magic or special elemental power to protect an area or character. However, in some novels, the boundary might be broken. The protagonist finds a way to break the barrier through a series of magic or technical means. 2 The enemy used their own skill or magic to attack the barrier and break it. 3. The protagonist and other characters finally broke through the barrier through cooperation or joint attacks. The protagonist mastered the ability to break through the barrier through continuous cultivation or learning, and finally succeeded in breaking through it. Enchantment was a common setting in novels. It could help characters protect themselves or others in dangerous situations, but whether it was broken or not depended on the plot and the protagonist's ability.