During the Kangxi era, the overseas Kingdom of Siam submitted to the authority of the Qing government. The story unfolds with the assassination of the Siamese princess, which entangles various forces. Hong Xi Guan, seeking revenge, is imprisoned, leading to a significant turning point in his life. Nevertheless, he remains proactive and manages to unravel a greater crisis, engaging in a battle against the malevolent "Demon Path Xiangren," eradicating dark forces, and rescuing the impoverished people. (Source: iQiyi)