Immortality: I Have an AFK System

[System] [AFK Training] [Stat Points] [Play It Safe First] [One Female Lead] [Decisive and Ruthless] After transmigrating to another world, Lin Siyuan gains a longevity-enhancing System that lets him grow stronger little by little simply by keeping a low profile. Slaying demons can speed up his cultivation, too. Orphaned and adopted as a child by Lin Zhenyuan, a hundred-household commander in the Demon-Slaying Bureau, Lin Siyuan grew up under his care. Eight hundred years ago, Emperor Taizu of the Great Wei founded the Wei Dynasty, swept the land clean of demons, repelled neighboring nations, and established the Demon-Slaying Bureau.

Lin Siyuan had hoped to keep his head down and live in peace, but demons are wreaking havoc across the land. To grow stronger and survive, he has no choice but to become more powerful, step by step. He slaughters demons and evil spirits throughout the Wei Dynasty, repels the demons of neighboring nations, and travels across every region of the continent, eventually becoming a supreme powerhouse. Follow Lin Siyuan on his path to becoming one of the strong.