“The Risen are monsters devoid of souls, seemingly owing allegiance to no one. There is one place, however, where even the Risen bend the knee to a single man and serve as his loyal soldiers. One man who is master of the Risen...”
Irreconcilable Paths (Rule of Might, Rule of Right in the Japanese version) is Paralogue 19 of Fire Emblem: Awakening. This Paralogue is only available via SpotPass.