Novachrono_Agares
Why not replace Sasuke's rival with Toneri? It would be very ironic if the main characters in your story were Sasuke and Toneri, which both of them from the Uchiha and Ōtsutsuki clans, considering that in the canon version the main antagonists are from the Uchiha and Ōtsutsuki clans like Madara and Momoshiki.