During the warlords era in China, a village located in rural area called Pucheng fell into dangerous situation when its government allocated all its military force to the front line, the cruel commandant Cao from the enemy troops arrived the village and killed the innocent, the guardians of Pucheng were desperate to fight against Cao for justice and to protect their homeland.

A large blast hits the gas pipeline in the industrial park due to a sudden earthquake, which triggers massive explosions and engulfs the neighboring area in flames. Facing the escalating fire danger, the Fire and Rescue Force quickly reaches the hazardous zone to hold the fire and cut a firebreak, in the meantime, many survivors are pulled out of the rubble.

After suffering life changing injuries in the line of duty, bomb disposal officer Fung turns his back on the police. But when a devastating series of bombings sweep Hong Kong, the police suspect their former ally may be involved after he is found unconscious at a crime scene. Now faced with memory loss and recalling only fragments of his former life, Fung sets out to uncover the truth and find out who he really is.

When a terrorist who specializes in explosives takes hold of an underground tunnel, he threatens to kill hostages if his demands are not met.

A financial tycoon, once a triad member, tries to eradicate the drug market while an old accomplice aims to be Hong Kong's first drug lord.

Nalan Rongruo leads the snake out of the cave for the three demons of Jiangbei who captured the captive woman, but at a critical moment, he was interfered with by Gui Zhongming, who was suffering from soul-exclusion, and the plan failed.