Zhang Haoxiang

Due to the relentless infighting among warlords, Sun Yat-sen sent his representative Song Huairen to Kangcheng to convene a crucial meeting. However, upon arriving, Song was immediately targeted in an assassination attempt—only to be rescued by Fang Jiaming. Police officer Qiao Qingqing investigated the mastermind behind the attack, determined to expose the truth. But when her pursuit drew suspicion, she was captured and held hostage. Meanwhile, the villainous Zhuo Buqun planted poison gas at the meeting venue, threatening all attendees.