I don't know the specific main characters in this fanfic. But it's common in such stories to have a relatable human - like character as the focus. Maybe a village outcast who is marked by the dragon. And then there could be the dragon itself as a sort of main character, with its own personality, motives, and backstory. There might also be a group of side characters like the marked character's family or friends who are affected by the events related to the mark.
The main character is of course the one with the dragon mark. His name might be [specific name if known]. He is a determined and powerful figure who is constantly evolving in the story.
I don't know for sure as I haven't read it. But I assume there is a war god character who has a dragon mark. There might also be characters who oppose the war god or are his allies in his journey related to the box.
A 'marked by a dragon fanfic' might center around a fantasy world where dragons play a significant role. The 'mark' could be a symbol of a pact or a prophecy. For example, the main character could be marked by a dragon, which then sets them on a journey to fulfill a certain destiny. It could involve adventures, battles, and self - discovery as the character comes to terms with what the mark means and their relationship with the dragon.
Since the novel is named 'dragon marked war god novel', it's very probable that the main character is the war god who has this dragon mark. He would be the central figure around whom the plot, battles, and other events in the story would revolve.
I'm not sure specifically as I haven't read it in detail, but likely the war god with the dragon mark is a main character. There might also be some friends or allies who support him on his journey.
Jin Yong and Gu Long are Chinese martial arts novels. Their works are very popular among readers. Here are the main characters in their books: Jin Yong: 1. Linghu Chong (Smiling Proud in Jianghu) 2. Lin Pingzhi (Eight Dragons) 3. Xiao Longnu (The Condor Heroes) 4. Guo Jing (Legend of the Condor Heroes) 5. Huang Rong (Legend of the Condor Heroes) 6. Zhou Botong (The Condor Heroes) 7 Yang Guo (The Condor Heroes) 8. Cheng Lingsu (Smiling Proud in the World) 9 Yue Buqun (Smiling Proud in the World) Ren Yingying (The Deer and the Cauldron) Ancient Dragon: 1. Ximen Chuixue (Peerless Twin Prides) 2. Li Xunhuan (Legend of Lu Xiaofeng) 3 Ye Kai (Little Li Flying Dagger) 4 Fu Hongxue (Blooming Flowers) 5 Lu Xiaofeng (Legend of Lu Xiaofeng) 6 Chu Liuxiang (Legend of Chu Liuxiang) Peerless Twin Prides (Little Li Flying Dagger) 8. White Jade Tiger (White Jade Tiger) 9. Ximen Qing (Peerless Twin Prides) 10 Fu Hongxue (Legend of Lu Xiaofeng)
In a 'dragon sacrifice fanfic', the main characters could vary greatly. There might be a young hero or heroine who is forced to take part in the dragon sacrifice for the sake of their village or kingdom. There could also be an evil sorcerer who is orchestrating the sacrifice for his own dark purposes. And of course, there could be a group of adventurers who are trying to stop the sacrifice, thinking that it's an immoral or dangerous act. The dragon, if it has some level of sentience, could also be considered a main character, fighting for its own survival.
I don't know for sure as I haven't read it. But it could be the dragon itself as the main character. There might also be characters like a human who befriends the dragon or other magical beings that the dragon encounters during its journey to fulfill its wish.
It's hard to say exactly who the main characters would be without reading the specific 'broken dragon fanfic'. But most likely, the broken dragon itself would be a main character. There could also be a healer character, someone who tries to help the dragon recover from its broken state.
Most likely the dragon and the rose are the main characters, even though the rose is a plant, it can be personified in the fanfic.