A lot of readers talk about the combat scenes in 'Battling Blades', and sure, those are flashy, but the reviews I've pored over seem to fixate on the protagonist's arc. There's a recurring note about how his internal conflict—the reluctance to kill versus the necessity to survive—feels genuinely earned. The reviews that give high marks for character development often point to the middle section, where he's stranded after the battle of Fen Pass. His gradual shift from seeking glory to understanding the cost of it is handled with a lot of quiet moments, which apparently some readers find too slow, but the positive reviews argue that's where the real growth happens.
The negative critiques I've seen usually fault the supporting cast. One well-upvoted review on the forums called the main antagonist, Kael, 'a static monument to evil,' which I think is a bit harsh but understandable. The love interest, Elara, gets called 'functional' more than 'fleshed-out' in several critiques. So the overall rating for character work seems to hinge entirely on whether you connect with the protagonist's journey. If you do, it's a five-star character study wrapped in action; if you don't, the whole thing feels carried by its sword fights. The consensus I gather is a solid 4 out of 5 for the main character, but maybe a 2.5 for the ensemble.