He and Dein successfully defended their respective fortified port cities of Myaungmya and Bassein against Ava land and naval forces led by Crown Prince Minye Kyawswa .
Byat Za 's last military campaign was in the dry season of 1410 -- 1411 .
Byat Za and Dein successfully defended their respective fortified port cities of Myaungmya and Bassein against Ava land and naval forces led by Crown Prince Minye Kyawswa .
Byat Za 's last military campaign was in the dry season of 1410 -- 1411 .