I'm not sure specifically which 'corazon traicionado' story you mean. It could be a song, a book, or a local tale. Without more context, it's difficult to provide the full story.
Since it's a fanfic about Issei and dragons, it might start with Issei having an encounter with a dragon that changes his life. This encounter could lead to him getting involved in a larger conflict within the dragon world. For example, there could be different dragon clans at war, and Issei, through his new - found relationship with a particular dragon, gets caught in the middle. He might have to learn about dragon lore, their language, and use his wits and any special abilities he has to survive and perhaps bring peace to the dragon world.
Sadly, without more details, it's difficult to determine the author of this fanfic. It could be a person who wrote it for personal enjoyment or to share with a small group of friends who also like Issei and dragon - related stories. It could be that the author uses a pen - name or is not well - known in the broader fan - fiction world.
First, you need to establish a good backstory for Issei. Understand his character traits, his relationships, and his goals. Then, come up with a strong reason for his betrayal. It could be something like a broken promise or a misunderstanding. Next, plan out how his betrayal will affect the other characters. Will they be shocked? Angry? Sad? Write their reactions realistically.
Popular Issei Rias lemon fanfics can be really hard to pin down. It depends on various factors such as the writing style, the plot development, and how well the characters are portrayed. Some fanfics might focus on their relationship development from a more emotional and psychological perspective, while others might be more about their adventures together with a touch of romance. You really have to dig through different sources to find ones that suit your taste.
The theme of redemption can also be found. Sometimes Issei has made mistakes in the past and the angel helps him to redeem himself, to become a better person in the story.
I'm not entirely sure specifically as it could be about a variety of things. It might be a fan - made story involving characters named Issei and Yasaka. It could be set in a fictional universe where they have an adventure together, or perhaps a story exploring their relationship in a unique way.
Issei is the central figure in 'badass issei fanfic'. But there are other characters too. For example, the villains he faces. They are designed to test his new - found badass skills. And then there are his comrades from his group who interact with him in different ways, depending on how his badass personality affects the group dynamics.
To avoid Issei bashing in Naruto fanfic, first, try to understand the character of Issei. Research his origin, his powers, and his personality traits. This way, you can write him in a more accurate and respectful way.