I am that male friend in the harem story - Chapter 1: Hardcore Beginning

In the vast Marvel universe, where superpower was still slowly growing in its infancy, several peerless superheroes tried to find their path in The Marvel Universe. A young adult named Ron from modern Earth unwittingly stumbles into such a world and begins his journey with an unknown power. This is a magnificent yet unknown true marvel world! This is the story of a normal young adult and his adventures!

- Description from Novelupdates

Global evolution, the last phase of its arrival.

Being born with a golden spoon in his mouth, Jing Xia has had a smooth sailing journey. Having experienced three Beast Tides, exterminated those with S grade physiques, he never expected to die tragically at the hands of his blood-related younger brother.

Opening his eyes, he found himself back in the time before the end of the evolution!

What?!

You have a spatial golden finger?

Hehe, I have an invincible human-shaped lethal weapon!!!

A certain human-shaped lethal weapon: ……

- Description from Novelupdates

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.