忍之国

　　元军攻打日本之际，中国大陆的妖怪为了得到死者魂魄亦东渡日本。在这里，他们遭遇了犬夜叉的父亲斗牙王。经过一番艰苦鏖战，大陆妖怪最终被封印在斗牙王的牙齿中。
　　时间回到战国时代，四魂之玉的一枚碎片飞到不归之森，唤醒了大陆妖怪首领之子玛瑙丸。为了解开被斗牙王牙齿所封印的力量，玛瑙丸派随从琉璃、玻璃将犬夜叉一行人引到不归之森，并诱使犬夜叉用铁碎牙斩断结界。结界消失，被封印上百年的力量开始复活，玛瑙丸变得愈加强大。与此同时，玻璃和琉璃分别夺去了珊瑚的云母和法师的风穴，使犬夜叉一方陷入苦战；另一方面，戈薇的意识被玛瑙丸控制，她迫不得已用箭再次将犬夜叉封印，之后更被桔梗推入枯井，穿越时空回到了现代……

　　The crooks in London know how it works. No one carries guns and no one resists the police. Then a new gang appears that go one better. They dress as police and steal from the crooks. This upset's the natural order of the police/criminal relationship and the police and the crooks join forces to catch the IPOs (Impersonating Police Officers), including an armored car robbery in which the police must help the gangs to set a trap.

　　Success in business, having a happy family, and being a rich one are what most people wish for. This is also the wish of the young man A-Hwa. Those who are hardworking, responsible and know how to be grateful will surely be rich and become wealthy.