Douzhan Tianxia

A mysterious young man named Dafeng rescues Li Huamei, who is critically ill after being ambushed. Dafeng, on his way to the capital to find his senior sister, coincidentally travels the same route as Li Huamei. During their journey, Li Huamei is shocked to discover that her senior sister is Empress Qin Zhao, who has repeatedly sent assassins to hunt her down. To uncover the reason, Dafeng and Li Huamei entrust their lives to each other and join forces to fight off the enemy. As conflicts erupt in the martial arts world and intensify in the imperial court, the two are unknowingly drawn into a complex and treacherous conspiracy. Dafeng holds the key to unraveling all the mysteries…

(Source: iQIYI, translated)