The Fool's Path to Immortality: Starting by Protecting My Senior Sister

[No System + Pure Wish Fulfillment + Lots of Beautiful Women + Fast-Paced]

Her husband is useless, and her senior sister has fallen on hard times.

Lin Tianshu, the village idiot of Qingfeng City, is tricked into practicing a secret art: absorbing yin to replenish yang!

By chance, he gains the supreme inheritance of the Chaos Tower, surrounds himself with beautiful women, and reigns supreme throughout the ages!

Only when his senior sister blushes and speaks from the heart does Lin Tianshu scratch his head.

Senior Sister, actually, I'm not an idiot anymore!