The Nāfuel are definitely the followers of Virūpākṣa (Pāli: Virūpakkha), one of many 4 Heavenly Kings who guards the western direction. They act as guards upon Mount Sumeru, protecting the dēvas of Trāyastriṃśa from attacks via the asuras. These empires normally waged wars to extend their territories, forcing the Nagas https://128.199.208.170/