The Death Stench World is the 19th and the last chapter of Gyo.
The Death Stenches had stampede Kaori. Tadashi is looking for Kaori. But then, he saw Mrs Yoshiyama carried by a flying death stench. Thanks for the help of The Performers from the circus. They blast a cannon to make the flying stench's balloon popped. But Then, It The Flying Stench has it's own wings. So it flies away to somewhere.
They were only 4 survivors. Including Tadashi. Meanwhile, Tadashi found Kaori in burnt. At The End, Tadashi and Kaori watched the death stenches marching toward somewhere.