What if Nuka Killed Kovu? (Lion King FULL AU)

Hi dears! Another FULL AU ^^ I try make more very soon :* HISTORY: Nuka since he was a child who does not feel appreciated by his parents, Kovu is better in everything for them ... One day when he took care of Kovu he decides to kill him. Zira finds kovu and asks Scar to take care of him in heaven. Zira goes in search of Nuka and discovers that it has been her eldest son. In the end Zira supports Nuka to continue with the plan and kill Simba. Some years later... Vitani is fed up with Nuka and her mother, she is going to tell Simba what they want to do .. Simba and his lionesses go and fight with Zira, Nuka and the other lionesses. Vitani tries to protect Simba but Zira attacks her and the fight between them begins. Nuka and the other lionesses throw Simba off the cliff, he survives and Zira and the other lionesses go after him. Vitani goes somewhere else to help Simba. Nuka tries to catch Simba but slips and falls, Vitani helps Simba climb the trunks