My Isekai Life in Hard Mode

My Initial Expectations

While the rough estimation might not offer pinpoint accuracy, if we assume Grade E to be approximately twice as formidable as Grade F, then Grade D should theoretically possess a strength 4-5 times greater than Grade E. Yet, here stood Ryoshu, pitted against a Grade C behemoth, while still lacking any official rank. This stark contrast implied that the monster must wield a power at least ten times greater than his own.

Despite the daunting odds, Ryoshu clung to a single advantage: the creature's Defense had been halved, significantly tipping the scales in his favor. Therefore, fleeing was out of the question. Even if he entertained the notion of escape, the labyrinthine depths of the abyss rendered it nearly impossible.

Fleeing had never crossed Ryoshu's mind, even in his darkest moments. "What reason do I have to fear a boss whose every move and technique I've already committed to memory?" he defiantly pondered.

He engaged the Slime creature with unwavering resolve, patiently biding