Arc 6The Yuezhou Flood Investigation
After killing Yuan Tianzu, Su Fei was ennobled and appointed to investigate the Kuaiji Commandery flood. He exposed the theft of relief grain, uncovered a Japanese pirate stronghold, and learned that Li Qinghe had hired the pirates to destroy the dike under the influence of a mysterious scholar.
- Su Fei killed Yuan Tianzu after the Martial Saint attacked the Southern Commandery Investigation Department, then received the title Earl of Martial Peace for his service.
- Su Fei volunteered to investigate the Kuaiji Commandery flood and left the imperial city as imperial commissioner despite Zhang Xiucheng's warning to spare Zhou Bo'an.
- Su Fei found refugees starving while Li Qinghe withheld relief grain, then discovered that Chen Dayou was selling government grain and arrested both men.
- After Li Qinghe and Chen Dayou were found dead in prison, Su Fei traced Li's payments to the East Island Medicinal Herb Estate.
- Su Fei discovered the estate was a Japanese pirate stronghold and led the Imperial Guards in killing Yamamoto Ichiryu, Higashimura Ichiro, Qiandai Li, and many other pirates.
- Su Fei learned from the captured pirates that Li Qinghe had hired them to blow up the dike, and ordered a portrait made of the tall, dark-skinned scholar who had accompanied him.