The Nāgas are classified as the followers of Virūpākṣa (Pāli: Virūpakkha), among the Four Heavenly Kings who guards the western route. They work as guards upon Mount Sumeru, defending the dēvas of Trāyastriṃśa from attacks because of the asuras. In Thailand and Java, the nāga is actually a rich underworld https://bookmarkzap.com/story19172852/detailed-notes-on-nagaempire