Prophecy of Inu yokai royals

Sequel to Rin's inner strength, Rin's children are torn apart by a Prophecy that may or may not be e children are put through many tests, what happens when Naraku and his son are thrown in the mix. What happens when Naraku's son hurts the same people his father did. Inuyasha and Sesshomaru's families go through more will there ever be peace? With war brewing in both eras? OC