What if Kovu don´t come in time to saves Kiara? (FULL AU)

Hi dears! I put here the full AU ^^ HISTORY: Zira carries out her plan for Kovu to finish off Simba, but Kovu does not arrive in time to save Kiara, she falls off the cliff .. Simba, Nala and Kion arrive at the fire zone. Nala sees Kiara on the ground and calls out to Simba. They believe that Kovu has killed her but he tells them that it was Zira’s doing. Simba hits Kovu and throws him to the ground. He gets up and leaves. Kovu goes in search of Zira, she asks him how it went, and he tells her that it was his fault that Kiara died He does not want to be part of his revenge and leaves. Kion has recently returned from the tree of life and has gained support from other lions, Simba decides to go and warn Zira not to approach the Pride Lands again. Kovu is lost and his real parents who were killed by Zira and Scar appear in the sky. They remind him of who he is and where he really belong, at the end he returns to the tree of life with his