On the path to immortality, everyone else relies on secret manuals and pills, but he relies on a ridiculous System! The protagonist eagerly looks forward to beginning his heaven-defying cultivation journey, only for the System's rewards to be bizarrely offbeat. Others get divine weapons; he gets the “Farting to Repel Enemies Technique,” which even comes with a purification effect when he farts in battle. Others learn peerless martial arts; he learns the “Tortoise School Shrinking Technique,” which makes him curl into a ball and roll around whenever danger strikes. At every crucial moment, the System either crashes or issues some bizarre quest, like competing with monsters to see who can tell the corniest jokes on the night of a full moon. Yet somehow, this unreliable System helps the protagonist stumble his way toward the peak of immortal cultivation, creating a hilarious legend along the way!