The Siege of Rhagae (Latin: Proelium in Rhagae)(simplified Chinese: 赖伊之战; traditional Chinese: 賴伊之戰; Làiyī zhī zhàn)(December 1392- August 1393) was a battle fought between the allied Roman and Arabian forces (known as the Allies) against the Song Serican army during the First Silk War. The battle ended with a decisive, strategic victory for the Allies.