It tells the story of Han Xiao, as a new recruit of the special forces. After going through trials, he formed the "Blue Frontier Special Forces" with his teammates with different characteristics, and experienced crises and challenges in three major missions. Each volume focuses on the three main lines of recruit growth, team building, and revenge and redemption. In humorous conflicts and at the critical moment of life and death, the team members interpreted responsibility, friendship and faith. In the end, the mastermind behind the scenes was revealed, and the team members grew up through victory and loss, demonstrating the tenacity and optimism of the Chinese special forces.
