Later, He Became A Royal Healer - Chapter 110 - No upper limit.

A decade ago, the first dungeon gates appeared, but some vanished before they were ever conquered. The MC, a low-rank hunter, awakens the Lost Gate System, granting him access to these forgotten dungeons where legendary monsters and artifacts are trapped. Each completed lost gate grants him absurd power, but also reveals terrifying truths—these dungeons are prisons for ancient beings who want revenge.

The spiritual energy recovers, others practice, and Xu Bai upgrades.

After getting the game system, because I haven’t received the main mission, I frantically spent 22 years of experience points.

Then……

Xu Bai suddenly discovered that he was already invincible.

Practice exercises.

Full skill.

Everyone: “Why don’t you have a bottleneck.”

Xu Bai spread his hands: “What’s the bottleneck, click to upgrade, isn’t it enough?”

- Description from novelbuddy

Masterpieces such as 'The Divine Comedy', 'The Theory of Evolution', 'Encyclopaedia Britannica', 'The Theory of Relativity'...Born in the history of human civilization, possess mysterious and magical powers in another world!Original sin, biological evolution, mastery of all arts...By reading the secret tomes, one can gain a variety of powers!The only trouble for the people of the other world is that they find it difficult to understand the texts from Earth.At this time, there comes a librarian from Earth...

(This Story Takes Place In AU So, Don't Expect To Go Things As It Was In the Original Mahabharat.)

A Young Boy From Kalyug Named Jaswant An Orphan But Was Hardworking And Caring To His Fellow Orphan. But When He Was At The Age Of 16 Years Old When He Died Mysteriously And Got Reincarnated- As Karna From Dwapar Yug With Boon As A System.

Let's See What A Boy With a System From Kalyug Does In His Second Life, Will He Live As the Original Karna, Will He Walk On His Path?