Perspective-Golden Pupils - Chapter 135 - : Chinese medicine

The scum’s or villain’s long road of transformation was tentatively set to the world:
The abandonment of the educated youth’s wife (Completed)
The hidden marriage of the scum film emperor (Completed)
The best brother in the world (Completed)
The Phoenix male who destroy the bridge after crossing the river (Completed)
The treasonous general (Completed)
I’m an honest man (Completed)
To become the top scorer in the School of Agriculture (Completed)
The soft rice man’s self-cultivation (Completed)
The whole world is reborn (Completed)
I want to survive on a desert island (Completed)
The stallion male who has seized the opportunity (Completed)
The perverted self-salvation (Completed)
The spring of the loafer (Completed)
The misplaced life (Completed)
The miser career (Completed)
The ghost is out of feeling (Completed)
The Queen’s favorite husband (Completed)
The vicious girl with her godfather (Completed)
I want to be a good person (Completed)
I does not tear up the family (Completed)
The perverted common plant (Completed)
The Mary Sue’s men (Completed)
Every time I was reborn, someone wants to kill me (Completed)
The old people’s counterattack path (Completed)
The global evolution (Completed)
When I became a net red (Completed)
For you, good person (Completed)
His heart had white moonlight (Completed)

- Description from Novelupdates

The strongest Demon Lord dies, and reincarnates as a human. Not only that, he because of various incidents turns into the hero’s best friend.

Follow his journey as he tries to help the hero escape his fate, and on the sideline to conquer the continent while he’s at it.

Oscar, a destitute young boy, died in a tragic accident and was reborn in the forgotten realm. As a member of the lowly Birch tribe, his solace comes from the fragments of a guardian's spirit, residing in his soul. After the decimation of his family in the hands of a powerful race known as the dreads, he embarked on the part of revenge, leading him to the path of transcendence.

In a world where any normal human could create elements at will, Aziel Mateo came into life and was left in an orphanage.Humans from this world were granted magic by the universe when they turned fifteen years old. These blessed magic users served under the twelve gods.Aziel Mateo, a kid without visible talent found that he also couldn't do magic as he wasn't blessed by the universe.He decided to train himself in order to fill the gap between magic users and himself. However, he still found himself lacking, as the magic users can become stronger with their magic.Aziel Mateo later got admitted in the Academy but felt like an outsider, always being bullied, and rediculed constantly. Still, he continued his training in the shadows, slowly but surely he rose up to the ranks of the strong students without using magic.When everything seem to finally going his way, he was ambushed during their training camp, and left there to be eaten by a beast.However, this tragic event forever altered the course of his life in a positive way.Aziel Mateo survived that ambush and was brought into a cave where he saw a woman, introducing him the magic chest that was full of magic scrolls. The scrolls that contained forgotten arcane knowledge for magic.The woman revealed herself as a goddess who was betrayed. She helped Aziel become stronger for a cause. She needs his help in getting vangeance, in getting the justice that she deserves.Aziel Mateo obtain the ancient arcane powers, and become stronger that he didn't thought he could attain, not even in his imaginations.