凡人士兵。
换算一下培养凡人士兵的花费和耗时，再加上人类比起妖鬼来说十分漫长的孕育成长时间，显然是妖鬼的性价比更高。
“这种生产速度，十分不正常，一定还有致命的缺陷吧！”游龙子皱了皱眉，向云沧海问道。
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(感谢书友”zhouyuqi6”、“竹林弃贤”的月票，大家的支持就是作者写作的动力！)