Martial Arts and Longevity: Maxing Out My Proficiency Makes Me Ever Stronger

After the original owner’s younger brother died, he sold his brother's own child to someone as their thirty-fifth concubine so he could go gamble and visit the brothels.

Jiang Yu, a soldier, transmigrates into this world, furious with rage, and awakens the Proficiency System.

From then on, hard work never goes unrewarded. A technique that takes others a month just to barely grasp can be mastered to a basic level by Jiang Yu in an hour!

From then on, he slaughters tyrants, kills bullies, cuts down enemies, and steps onto the path to immortality! Thus begins his everlasting life!