The Paper Cage is a name for the jail where Japanese Prisoners-of-War were incarcerated by the Stygian government during the Great War; it is also the beginning of the end for the Smiling Lord's plan to control Stygia during the Fourth Great Maelstrom. Several soldiers of Japan died at Port Arthur and were quickly reaped and hidden by the Bleak Legionnaires. Yu Huang had this information leaked to him by unknown parties, and noticed the only returning wraiths were Drones; he sent out attack forces on behalf of the Yellow Springs. However, the Bleak Legion not only fended off the attack, but managed to ship many of the prisoners to Stygia. The Dark Kingdom of Jade attempted negotiations for the return of the Jade souls, but when they refused to give up the Russian souls they had captured, t