Well, battles and adventures are quite common too. Writers like to create new scenarios for Issei to fight in, often against stronger enemies. And sometimes, there are themes related to friendship and loyalty, where Issei's relationships with his comrades are explored in more depth. In many of these fanfictions, the exploration of Issei's growth, not just in terms of power but also as a person, is also a significant theme.
One common theme is power - up. Issei often gains new powers or abilities in these fanfictions. Another theme is romance, usually involving his relationships with different female characters in the series.
One common theme is probably power - up. Issei might gain new powers related to his humanoid dragon form. Another could be romance, like a relationship with a particular character while in his humanoid dragon state.
One common theme is power growth. Since Issei has the Sin of Wrath, many fanfictions explore how he hones his power related to this sin. Another theme is his relationships, like with his friends, allies, and potential love interests, and how the Sin of Wrath affects those relationships.
One common theme is power - up. Fans often write about Issei getting new powers or strengthening his Red Dragon Emperor powers in different ways. It makes the story more exciting as he can face stronger opponents.
Well, a prevalent theme is the exploration of his identity. As the White Dragon Emperor, Issei has a complex identity and fanfictions often dig deeper into it. Also, there's the theme of loyalty. Whether it's his loyalty to his comrades or to a certain cause. Additionally, many fanfictions have the theme of self - discovery. Issei discovers new things about himself, his powers, and his place in the world as he goes through different adventures in these stories.
Power growth is a common theme. Since Issei is the White Dragon Emperor, many fanfictions focus on how he becomes stronger over time.
Power - up is a common theme. Since Issei becomes a Dragon God, the fanfictions often explore his new powers and how he uses them to overcome challenges. Another theme is relationships. His relationships with other characters, like Rias and his friends, might change due to his new status.
One common theme is power - up. Fans often write about Issei's White Dragon Emperor powers growing and evolving in new and exciting ways. Another is romance, pairing Issei with different characters from the series.
Many fanfictions focus on Issei's role within the devil society. How he rises in rank, earns respect, and changes the way things are done. There are also themes related to loyalty and friendship. His relationships with his friends and comrades are often explored, showing how they support each other in the face of various challenges in the dangerous world of 'High School DxD'.
Well, the theme of sacrifice is quite prevalent. Sometimes either Issei or Rias has to sacrifice something for the other or for the greater good. Another common theme is identity. Issei, as a human - turned - supernatural being, and Rias, as a devil, both struggle with their identities at times. Their relationship helps them to better understand themselves. And the theme of destiny often comes up, as if they are fated to be together and face all these challenges as a couple.
A significant theme is also self - discovery. Being reborn gives Issei a chance to look at himself and his role in the world differently. He might question his previous actions and strive to be a better version of himself. Additionally, alternate universe scenarios are common. The fanfictions may take Issei to different settings or situations that deviate from the original plot, like a world where the power balance is completely different or where certain events didn't occur as in the original story.