The Nāgas tend to be the followers of Virūpākṣa (Pāli: Virūpakkha), one of the Four Heavenly Kings who guards the western way. They act as guards upon Mount Sumeru, shielding the dēvas of Trāyastriṃśa from assaults through the asuras. The shifting trade routes, which experienced after favored the Naga Empire, https://128.199.208.170/