Zhao Lin, a young man from Blue Star, accidentally transmigrates into the Xuanhuan world of Xingsheng Village while staying up late reading a novel. There, he binds himself to the Strongest Sword Saint System. After inheriting the legacy of a top-tier Sword Saint, his power surges. He drives off bandits and quickly makes a name for himself. Then the System issues a main quest, sending him to the world of Journey to the West and launching an astonishing adventure that shakes the Three Realms.
In Journey to the West, he shows off his skills at every turn. He saves Tang Sanzang from pursuing demons, easily defeats the Black Bear Demon, toys with Red Boy, and uses his peerless swordsmanship to awe Zhu Bajie into joining the pilgrimage. By the Tongtian River, he displays his might, dealing with the Spirit-Sensing Great King and slaying water demons. During the dispute over the real and fake Monkey Kings, he cuts through the confusion with his sword and sees through the Six-Eared Macaque at a glance. At Lion Camel Ridge, he takes on the Golden-Winged Great Peng and the other demons alone, subduing them with a sword formation.
At Flaming Mountain, he uses his strength to borrow the Banana Leaf Fan. At Thorn Ridge, he cuts down tree spirits and evil beings. At Little Thunderclap Temple, he battles the Great King Yellow Brow. At Seven-Extremity Mountain, he drives away a serpent demon. In the Kingdom of Zhuzi, he eliminates the wicked Sai Taisui. Zhao Lin keeps showing off along the way, overcoming crisis after crisis with the System's support and his own strength.
In the end, Tang Sanzang and his disciples successfully obtain the true scriptures, while Zhao Lin completes his System quest and receives the ultimate reward, reaching the pinnacle of power. He bids farewell to everyone and returns to Blue Star, where he becomes a legendary Sword Saint. His showboating adventures in Journey to the West become an everlasting legend.