The Nāgasoline would be the followers of Virūpākṣa (Pāli: Virūpakkha), on the list of Four Heavenly Kings who guards the western path. They act as guards upon Mount Sumeru, preserving the dēvas of Trāyastriṃśa from attacks with the asuras. The shifting trade routes, which experienced once favored the Naga Empire, https://128.199.208.170/