Zongwu: I Use Pen and Ink to Resolve the Case, I Use My Mortal Body to Control the Rivers and Lakes

A strange murder case occurred in Shili Town of Dachu City. A tough soldier from the inspection department killed him with a sword, and the whole city was panicked. Lu Tianming, who suffers from lung disease and is lame, was innocently involved in a murder trial and was questioned under suspicion. He hides his sharp edge, uses pen and paper to break through the layers of fog, clears his grievances with discretion, and steps into the vast martial arts arena.