内容简介：
More than anything, Calvin wanted to join the neighborhood Bravo Force. But, one hot summer evening as he stepped inside the mysterious abbey ruins, he entered into the adventure of a lifetime. He was to be prepared for the most explosive force in the universe, God's Dunamis Force The beginning of this supernatural journey through the open door to a strange world begins with his guide - the magnificent angel - Tobias. In Calvin's initiation to the Dunamis Force, he must learn God's MO - the belt of truth. Although the belt of truth is not the most beautiful piece of armor, it is the most important. Without this piece, Calvin finds his mission could turn fatal.