Mengkaure in 2000 was a very chaotic country. He was a small country in North America. Because this country had just experienced a war, warlords were rampant and gang industries were prevalent. In this environment, the protagonist gradually began to be assimilated and degraded bit by bit. The protagonist Kang Yubo met the protagonist Kang Yubo when he first came out of society.
After meeting Liu Feiyang, the two formed a very deep brotherhood. Then Kang Yubo was sent by his boss to the most chaotic prison in Beihai City, Jinghai Prison, to unify the AB area. The third brother, Liu Feiyang, and the fourth brother, Shenghu, founded the New Sitang Group and began their real journey into the world.
