The grievances and grievances in the world are like a poison, and the human heart is unpredictable and a mystery. When the twin blood contract appears, who is whose chess piece? Who is in charge?
During the rainy season in the south of the Yangtze River, Liu Hu, the leader of the Taihu Gang, was assassinated. The ink-colored poisonous blood oozing from the wound hid a mystery - the poison of ice and fire actually came from the sworn enemy sect, and only Miao Jiang's "twin poison" technique could cure it. Miao guest Zhou Buyi brings the spiritual snake "Cai'er" to the rescue, but he brings out the old case of the shipwreck three years ago, the remnants of Sanlianwu's family extermination, and the strange changes of the young gang leader Liu Jing. When Liu Jing held the blade against his biological father's throat, the golden light flashing in his pupils revealed the truth about the mind-controlling Gu: he was actually the orphan of the late third master, who had been implanted with Gu insects since he was a child and became a revenge pawn.
The Sanlianwu seal in the assassin's palm, the deputy gang leader's privately sealed letter, and the dungeon ice grass were stolen, and layers of puzzles pointed to a conspiracy of identity replacement and poisonous poison that spanned several years. The moment Zhou Buyi used the blood contract to break the poison, he uncovered not only the truth about the poisoning, but also the interests behind the famous family. When the real murderer is revealed, the "Twin Gu" map on the remaining pages is still circulating in the dark, and the next puzzle for Miao Jiangke has quietly approached with the rain and fog on the river...