Moon Slayer's power system always felt more intuitive to me than a lot of the other cultivation-heavy manhwas I've read. The main character's, let's call it, 'lunar affinity' is obviously central, but it's less about blasting moonbeams and more about absorption and reflection, which is a cool twist.
A lot of the early drama hinges on this 'Shattered Core' concept—it's not just a power level, it's a physical and spiritual injury that limits his growth and dictates his underdog status. The way he starts manipulating 'Moon Qi' to mend it is pretty clever, using it to purify and reinforce his own pathways. The 'Celestial Mirror' technique gets introduced later; it essentially lets him deflect and redirect an opponent's own energy back at them, which makes for some incredibly tense and tactical fights where raw strength isn't the solution.
I keep seeing people compare it to 'Solo Leveling' because of the hunter angle, but the mechanics here are way more yin-yang oriented, focusing on cycles, tides, and turning weaknesses into weapons. It's less about instant overwhelming power and more about a calculated, almost surgical approach to combat.