C46 Letters of absence
Huai An's water army failed to raid the Hai Zhou dock, leaving more than a hundred corpses behind as well as two battleships as they retreated.
In order to deal with the pirates, the catapult that Li Ke had set up in the harbor was of great use. When the huge stone projectiles that had been launched into the air struck the ship, only a rank 9 martial practitioner would be able to knock them away