Empowered by Faith: Using God's Strength to Overcome Obstacles

Seven years ago, after "the Realm" that connected the our world to the Monsters world opened, people received powers to hunt Monsters, due to the realm's energy. They are known as "Awakeners". From the realm's energy they also gained classes to become stronger, they began viewing a screen displaying information regarding their body, skills, and class. In this world, where a good class makes people strong and the strong reign supreme, how will Krishna, who obtained a lowest faith class, go from being the weakest Awakened to the strongest?