The Nāgas would be the followers of Virūpākṣa (Pāli: Virūpakkha), one of many 4 Heavenly Kings who guards the western path. They work as guards upon Mount Sumeru, protecting the dēvas of Trāyastriṃśa from assaults with the asuras. These empires generally waged wars to increase their territories, forcing the Nagas https://128.199.208.170/