Sentinels Appear, the Thirteenth Alpha-level Superpower

Whether a building collapsed or was demolished by explosives, both were rare sights. But a forty- or fifty-story building being sliced in half by an invisible energy "sword qi," then falling along a smooth, even cross-section, was even less common. Forget everyone else—this was even Richard's first time seeing such a thing. Although God Avoidance had been developed some time ago, he had never used it in actual combat. During his previous practice sessions, he had mostly cut down large trees or boulders. Boom!