Two years later, the special soldier Wang Jiangxiao, who was called the Mad God Slayer by his comrades in the army and the legendary God of War, returned as promised. Facing the situation where neither personnel nor personnel are available, what should he choose? How to choose! How to interpret the true love in the world, and how to interpret the justice in the world. Orphan Jiang Xiao and his only daughter Jian Wen are studying in the same city. They have been in love for four years and love each other deeply. The dream that has been rooted deep in her heart made a decision that Jian Wen could not understand and accept, and chose to enlist in the army. Before enlisting in the army, the two made a two-year agreement. Two years later, became the king of special soldiers Jiang Xiao left the fiery barracks where he shed countless blood and honor as a soldier because of the two-year agreement. After returning, he found that the outside world was not what he knew, and Jian Wen had become like this Unfamiliar, everything is changed... The unwilling Jiang Xiao didn't believe what he saw. As the investigation deepened, Jiang Xiao, who turned into a great detective, discovered step by step that things were far from as simple as he thought... Love and hate Intertwined, black and white have no morals. In order to protect love and justice, Jiang Xiao embarked on a lonely and brave fighting road step by step...