I don't really know who Joe Kwan is in the 'New Police Story' without more context. He could be a new character created for this particular story, perhaps a rookie cop with a unique backstory.
I'm not entirely sure as there may not be a widely known 'Joe Kwan New Police Story' in a very common context. It could potentially be a new take on a police - related story by someone named Joe Kwan. Maybe it involves Joe Kwan's perspective on police work, such as their daily challenges, their efforts to solve crimes, and the relationships within the police force.
I'm not sure as I haven't read it specifically. But generally, a 'regressor' in novel terms might imply a character who goes back in time or reverts to a previous state. So perhaps this novel is about a character who is not such a regressor and has a different kind of story, like a forward - moving adventure or a story based on present - day challenges.
I'm not entirely sure as I haven't read it in detail. But generally, it might be about a character who decides to stop being a hero. This could involve things like the character being tired of the hero life, facing moral dilemmas in heroics, or having some personal issues that make them want to quit.
Sadly, I'm not aware of the author of 'im the max level newbie novel'. There are so many novels out there that it's difficult to know every author. You could also try reaching out to local libraries or bookstores to see if they have any information on it.
I'm not sure specifically as I haven't read it. But generally, a 'newbie' in a novel often refers to a new or inexperienced character. And'max level' might imply that this newbie has reached an extremely high or top - level state in some aspect, perhaps in power, skills or knowledge within the context of the story.