In the urban jungle built of steel and concrete, ambition is the only passport. Zhao Lei, a construction company owner who worked his way up from the bottom, firmly believes that he can use concrete to build his own legend in this city called "Binhai". When he bet all his wealth on the controversial "Xicheng Renovation Project," he discovered that the road ahead was full of traps of power, abyss of human nature, and the suspicion of his former brothers. In order to survive and idealize, Zhao Lei is forced to walk in the gray area between black and white. This is a story about how personal will collides with the cold reality in the torrent of the times. It explores the weight of friendship, courage and original intention on the road to chasing success.