In a 'jinx graphic novel', the main character could very well be Jinx. There might also be a mentor - like figure who tries to guide Jinx through the troubles related to the jinx. Additionally, there could be an antagonist, someone who either caused the jinx or wants to take advantage of Jinx's situation. There could also be other characters that Jinx meets along their journey, like other jinxed individuals or those with the power to break the jinx.
There could also be other characters involved. For instance, some of the Flash's friends or allies from his usual superhero team might make an appearance. They could either be helping the Flash deal with Jinx or getting caught in the crossfire of their encounters. Additionally, Jinx might have her own group of followers or partners in crime that could add more depth to the story.
Immortal, she jinxed it again. It was a cultivation novel, and the author was Xi Luo. The novel told the story of a jinx who found a merit book and discovered that he had the ability to jinx things. Misfortune would happen wherever he went. The novel was completed with a total of 272 chapters. However, the search results did not provide any information about free reading. Therefore, I don't know if she can read it for free.
I don't have the precise release date of Jinx as a manhwa at hand. You might want to check reliable manga or manhwa databases for accurate information.
The update schedule for the Jinx manga can vary. You might want to check the official website or social media channels of the publisher for the most accurate and up-to-date information.