Magical Power

This is a magical world, with magic, sacred weapons, light, and darkness; This is a magical world, with dragons, orcs, elves, and winged men; This is a cruel world of mercenaries, killers, parliaments, and religious orders. Why can mages fight in close combat with warriors? Why are knights immune to monsters and monsters? Why is the swordsman able to leapfrog and kill alone? Is death the end? Is darkness a mistake? How to master magical power? Can it ignite a new godhead?