Infinite Steel Ball Upgrades: They Say I'm a Rule-Level Powerhouse?

Leveling Up + Spiritual Qi Revival + One Female Lead + Abnormal Creatures + Containment

Spiritual qi revival transforms the world, abnormal creatures appear out of nowhere, and the globe enters an era of mass containment.

Xu Shen, a fan of marbles, accidentally binds himself to the steel ball he often uses. He can keep upgrading it by raising his proficiency.

Ten days after spiritual qi revival, Xu Shen's steel ball has surpassed a sniper rifle in accuracy and destructive power.

A hundred days after spiritual qi revival, his steel ball can strike across continents.

Years later...

[Abnormal Creature 000: Xu Shen]

[Rating: Unpredictable]

[Notice 1: He possesses a certain unobservable attack method. It is triggered when he curls his thumb and makes a flicking motion.]

[Notice 2: He is generally