Four Dragon Emperors

The Four Dragon Emperors (四龍皇帝) were four powerful dragons on the continent of Eurasia, revered to been the strongest of all Eurasian dragons and lead them. Due to inter ideals and perspectives, the Emperors clashed that erupted into the Second War when the humans and other races got involved into the war. While Ascalon and Terra was able to defeated Pontus and Ouranos during the final year of the war albiet becoming very wounded, the remaining two Emperors soon perished by Acnologia when he got involved.