The Nāgas are definitely the followers of Virūpākṣa (Pāli: Virūpakkha), one of many Four Heavenly Kings who guards the western course. They work as guards on Mount Sumeru, safeguarding the dēvas of Trāyastriṃśa from attacks by the asuras. At the guts on the Naga Empire’s cultural id was serpent worship. https://128.199.208.170/