Percy Jackson : The Odyssey of a Primordial. - Chapter 24: Harbinger of Chaos

Four years ago, Kazuma Kannagi was defeated by his cousin Ayano Kannagi for the right to be the successor of Enraiha, a sword passed down in the Kannagi family. His defeat, along with his lack of talent for En-Jutsu, the fire arts, the Kannagi’s specialty, resulted in his banishment from the family. Now, Kazuma returns as Kazuma Yagami, a skilled master of Fū-Jutsu, the wind arts. At the same time, a number of murders at the Kannagi residence perpetrated by a powerful Fū-Jutsushi cast suspicion on him.

Volume 1-6 makes up the main story. Volume 7-12 are various short stories, also known Kaze no Stigma Ignition.

Note: Only v4 epilogue remains untranslated for the main story.

I, the mighty Telepath Starlord, got banished into the mortal world. The days in the mortal world are much better than those in heaven! Everything is here — money, authority and most importantly stunning beauties! I am from a rich family. Yes, I am indeed wealthy now. The kind of wealth where you would not want to displease me. Domineering CEOs, military big shots, business geniuses, you name it — I know them all! I know everything you are thinking about. You can’t defeat me anyway, how are you going to go against me? A century in the mortal world is only equivalent to a hundred days in heaven.
As an urban banished immortal, I will enjoy the heck out of my time in the human world and a huge commotion would arise in heaven!

- Description from Novelupdates

Trojas was a land of beauty, rich in warmth and culture. It was also home to some of the finest warriors on the continent. The people of this prosperous nation lived happily, taking great pride in their homeland.Ceremus Marcrinos had just inherited the throne, and despite his grief, he carried out his duties the best he could. Unfortunately, his loneliness overwhelmed him, and the only escape from the pain in his heart came through his vices. Whether it was drinking the night away, sleeping with countless strangers, or getting into unnecessary fights, the king just couldn’t stay out of trouble.The citizens of Trojas initially tolerated his behavior, sympathizing with his loss, but things only grew worse. Ceremus, once revered as a benevolent king, became a tyrant. His abuse of power pushed the people to their breaking point, and in desperation, they prayed to Kaleeso, the goddess and creator of mortals, to ease their suffering. The goddess, moved by their cries, chose to send someone who could finally put the unruly king in his place.A man emerged from the heart of the Aphthonia Forest becoming the protector of its land. He had but one mission—to save the people, but more importantly, save the King of Trojas from himself.The problem was, would the prideful Ceremus be able to accept such a change? Especially when all he had known for the last eight years was solitude? I mean his chosen one was destined to be a man!

We do not belong to the light nor do we belong to the darkness, we walk the line in between.

There will be no people singing our praises or bards retelling our heroism but we will have pride in our work.

– Law of the Demon Hunter, Prologue

- Description from Novelupdates