On the Night of My Family's Annihilation, My Yi Jin Sutra Reached Great Perfection!

Fang Shuwen transmigrated into a martial arts world. After enduring nineteen years of hardship and exhausting every effort without any hope of mastering martial arts, he could only become a lowly martial arts guard for the Zhou family. Unexpectedly, this activated the Guardian System. As long as he completed escort and guarding missions, he would receive a wide variety of rewards. From then on, he exterminated the Demonic Cult, beheaded evil spirits, suppressed rebellions on all sides, and stabilized the chaotic situation across the lands. A century later, Fang Shuwen, now standing at the absolute peak of the pugilistic world, looked back on his life and scratched his head in bewilderment: "Wait, this script is all wrong. Aren't I just a humble martial arts guard?"