This is a journey to the netherworld(huang泉) to convene those troops as former ones.
With a ambition to exterminate the Yama force with hundreds of thousands of soldiers.
1.九quan之下、黄quan、阴jian、阴cao地fu,还可表示为(the) underground world
2.上下句均14词、尾韵同,以和中文诗句