The Retired Hero is an Extra - Chapter 180 - : Solarnelle Academy

It begins on the mountain.

With the glint of a knife, a flash of steel in the hands of a sworn brother. A betrayal.

Stabbed and pushed down the mountain, Zi Chen lied within the red-stained snow, left to die.

This is where it begins; he is given life by lightning,
baptized by thunder.

Those who had once betrayed him should all suffer in his cruel revenge.

- Description from Novelupdates

A high-ranking officer in the Marines and a master of both Western and Chinese medicine, Feng Yu Heng is transmigrated with a duang sound to the Da Shun Dynasty.

I originally thought this was a world like an ordinary urban novel…Drawing comics by myself, traveling is pretty good.
But tell me, what happened to this magician called “Emiya Kiritsugu” who jumped on my face?
Who changed the settings?
Currently involved in the content of “F/Z”, “F/SN”, “Fantasy Carnival”, “The Emiya’s Meal”, “The Holy Grail of the Imperial Capital”, “FLA”, “Elmello II Event Book”, “FGO”, “FE”, etc.
Others related to “JOJO’s Bizarre Adventure”, “Rebellious Lelouch”, “Persona 5”, “Attack on Giant”, “Death”
“FGO”, “FE Series”, “FA”, “FSF”, “Cangyin”, “Magical Girl Illya” will be involved next…

- Description from novelbuddy

Andrew traveled across the magic continent. With a low talent, he unlocked the Witch Cultivation system.

After completing the task of unlocking the witch, he could upgrade and obtain the element ability of the witch.

You gained 100 points of experience from the Fire Spirit witch, Evelyn's fondness for you +10 points, and unlocked the fire element 10 fold attack.

You gained 100 points of experience from the witch of the storm, Taylor's fondness for you +10 points and unlock the windstorm tornado.

The witches were not only beautiful but also sexy and charming. Each of them could destroy the world.

As their host, Andrew was busy making love with them every day.

Andrew had become a unique existence in mage. When others were still diligent in their study, he had become a big tutor mage that everyone admired through breeding witches.

When he became the public enemy of the aristocrats on the continent, all the witches destroyed a country, and he became the supreme god of the world of magic!