They were fleeing south from the Mongols on a bamboo raft when a violent storm shipwrecked them and broke all the bowls .
The town was established in 1271 by two brothers carrying their father 's bowls .
brothers were fleeing south from the Mongols on a bamboo raft when a violent storm shipwrecked brothers and broke all the bowls .
The town was established in 1271 by two brothers carrying their father 's bowls .