There's a fanfiction where Issei is a dragon slayer and he teams up with some unexpected characters from the Highschool DxD universe. The story is called 'Issei's Dragon Slaying Adventure'. It delves into his relationships with other characters in a new light as he takes on this new role. He has to face not only the usual enemies but also some who are after his newfound powers.
A common theme is power. The dragon slayer often has to deal with gaining and controlling their power in the Highschool DxD universe. Another theme is friendship, as they interact with the characters from the original series.
The popularity of Highschool DxD Issei Dragon Slayer fanfiction often lies in the power - up aspect. Fans love to see Issei gain new and exciting abilities like dragon slaying powers. It makes him seem more heroic and gives him an edge in the battles within the story.
Start with their backstory. Decide where they came from, how they became a dragon slayer. Were they trained by a master? Or did they have a personal vendetta against dragons? This will shape their personality.
One idea could be an OC who is a dragon slayer but has a unique power that sets them apart. For example, they can absorb the powers of the dragons they slay instead of just killing them. This could lead to all kinds of new storylines as they become more powerful and are hunted by both good and bad forces in the Highschool DxD universe.
One great 'Highschool DxD Dragon Slayer' fanfiction is 'The Dragon Slayer's Ascent'. It has an interesting plot where the main character uses unique dragon slaying techniques in the Highschool DxD universe. The story also has great character development, especially for the main character as he battles various challenges.
Dragon slaying had different meanings in different cultures and fields. In a Go game, killing a dragon referred to using the process of killing the dragon to reduce the opponent's sphere of influence and finally defeat the opponent. Beginners and experts often ended the game because they were killed by a dragon. The person who successfully killed the dragon would get a certain amount of land. In the game " Cross Fire ", Dragon Slayer was a prop, a long-awaited permanent close-combat weapon. In addition, dragon slaying also appeared in epics, myths, and martial arts novels, such as the Norse epic Song of Nibelungenlied and Jin Yong's martial arts novel The Heaven Sword and Dragon Sabre. In general, slaying a dragon could refer to the process of hunting down a dragon, or it could also be compared to a superb skill or weapon.
There are a few novels that I can recommend to you. They are all stories about being reborn as a Demon Slayer. The first was "Rebirth of the Sea of Laws, I Slay Demons in the Human World" and "Rebirth of Slaying Demons, I Actually Became a Demon Venerable?" They all focused on slaying demons and told the story of the protagonist becoming a demon slayer after his rebirth. In addition, there was also "Xu Xian's Demon-slaying Daily Life (Demonic Meow)" and "Black Moonlight of the Rebirth of the Demon Lord," which also involved the demon-slaying plot. These novels all have different styles and storylines. You can choose to read them according to your preferences.
It could be the main character, say, Alex. He has been through a lot of training and has a special connection with magic that gives him an edge in dragon slaying.