The Shandia are suffering from a deadly "Tree Fever" epidemic that is decimating their population. Noland intervenes just as a girl named Mousse is about to be sacrificed to a giant snake they worship as a god.
This episode is more than just a history lesson; it sets the stage for the emotional weight of the Golden Bell. It redefines Noland as a man of science who fought against superstition to save a civilization, adding deep tragedy to the "liar" reputation he would eventually carry for centuries.
Noland and his crew arrive at the island of Jaya, where they encounter the formidable Shandia warrior Kalgara. The initial tension is high, as the Shandia are a fierce tribe protective of their traditions.
Despite his initial hatred, Kalgara begins to see the logic in Noland’s "progress" after his own daughter, Seto, is cured. Why It Matters
If you're watching for the first time, this flashback is often cited by fans as the moment the Skypiea Arc transforms from a simple adventure into one of the most heartwarming and tragic stories in the series.
In a stunning display of strength, Noland beheads the giant snake, Kashigami, to stop the sacrifice. While this appalls the Shandia, Noland's goal is to provide a scientific cure—an antidote made from the Kona tree—to end the "curse".
One Piece Episode 187, titled is a pivotal moment in the Skypiea Arc that finally unveils the true history of Mont Blanc Noland. The Flashback Begins
While the present-day battle against Enel reaches its fever pitch, the story takes a dramatic turn 400 years into the past. We see the legendary explorer Mont Blanc Noland—not as the "liar" from storybooks, but as a courageous and highly skilled botanist.
