The ex-special police officer Zhou Dongyang went overseas alone to find his comrade Liu Xiaogang's kidnapped son, Taotao. Venturing into the den of crime, he fought against the criminal group and ultimately destroyed the enemy's lair, rescuing the trafficked child. This story crafted the image of a tough Chinese man who values friendship, commitment, and despises evil. Especially notable is how Zhou Dongyang, due to his own mistake that led to his captain's sacrifice, fell into a period of indulgence and negativity after retirement. However, through this journey of braving dangers alone, saving Taotao, and destroying the enemy's lair, he rediscovered the spirited feeling of his youth, achieved redemption, and found a positive direction in life again....