Babr_e_Bayan vs Rostam نبرد ببر بیان با رستم (البرز) فرامرزنامه

Babr_e_Bayan was an invulnerable dragon who was look like a tiger and lived in the sea near India. According to Faramaznameh and Shahnameh, Rostam killed the tiger when he was child. His father Zal was another famous hero who did not let the kid to kill dragon so Rostam changed his appearance and introduced himself as an enemy of Iran and chane his nam to Alborz, then he could defeat Babr Bayan by applying a fund . When Dragon swallowed the fund he open it and fought against the inside of dragon .