I Became an Earthly Immortal in the Scripture Pavilion

(Invincible protagonist + prodigy-centered! The pacing is a little slow at first, but it takes off later!)

Shen Lian transmigrates to a fantasy world overrun by demons. From the start, his engagement is broken off and his bloodline is stolen. He was supposed to be a prince of Qi, but through a twist of fate, he ends up as a lowly sweeper in the Scripture Pavilion of the Shushan Sword Hall.

After awakening a god-tier cultivation System, he grows stronger simply by cultivating, which increases his proficiency.

Cultivate [Mysterious Origin Art]: Proficiency +5. Proficiency has reached 300 points, attaining mastery.

Cultivate [Dragon-Subduing Tiger-Felling Fist]: Proficiency +1. Proficiency has reached 800 points, attaining perfection.

Cultivate [Indestructible Golden Body]: Proficiency +3. Proficiency has reached 900 points, attaining the pinnacle.

Years pass by.

Twenty years later, demonic cultists wreak havoc across the martial world and besiege the Shushan Sword Hall. No one in the hall can stand against them.

They fight their way into the thousand-year-old Scripture Pavilion, until at last they encounter Shen Lian, who is sweeping the floor…