Cancer_Reo

He was supposed to transmigrate to a magic world, but due to an accident, he ended up trapped in a massive library. 
The system assigned him a task: for every book he read, he would be rewarded with mana stones, until he finished reading all the books. 
A trillion years later, Daniel finally finished the last book!  
[Ding, detecting that the host has finished the final book. Calculating system rewards.]
[Ding, reward calculation complete. Dispatching rewards. The total number of mana stones the host has accumulated: 99999999...9999.]
"Damn, am I that rich now?"  
[Ding, detecting that the host has completed the task. Loading world...]
...  
Goddess of Fate: "Daniel, my divine realm needs expansion. Could you sponsor me with some mana stones?"  
God of Storm: "Daniel, the divine punishment is about to descend. Could you lend me some power to help me get through it?"

Imprisoned for a Trillion Years, I Was Worshipped by All Gods!

"Not bad. You can indeed call yourself a fledgling magus now."

A woman in a black robe had appeared at some point, her gaze on Alan approving.

Without any guidance, he had mastered control over the four elements, showing extraordinary talent and insight for a magus.

Typically, one would first need to master multitasking, then move on to elemental control.

Alan had skipped straight to the latter step.

Though his control was still rough, he was indeed a true magus!

"Magus are formidable, ranking above all other magic users not only because of their unique approach to manipulating elements, but also because they lack any elemental alignment, allowing them to control any element at will."

This trait meant that a magus could gain an advantage over any mage, exploiting elemental weaknesses and securing victory.

Chapter11-A Sword to Kill