‘I was aware of how I’d grown stronger after I was cursed to end up in the Changgwi Cave, but have I really become this strong?’ Chang-Sun thought; he had mixed feelings as he watched Gwak Do-Woon panting loudly with [Tiamat’s Snaggletooth] in his chest.

He knew quite well how helpful the Changgwi Cave had been to him, as he had constantly absorbed the Changgwis’ energy whenever he killed one. He had also changed their energy into the Biwi attribute by purifying it with the Jigwi’s Eon Fire of the Eight Trigrams Brazier. Thus, that energy had become much more efficient.

However, he had been unable to tell how much he had progressed, as he had been too busy fighting in the Changgwi Cave and his stat points had not changed much even after acquiring the Biwi attribute.

‘Yes, I’m sure I’ve changed.’ Chang-Sun thought with certainty after clashing with Do-Woon.

He had progressed much further than he initially anticipated. Even though he had only begun to fight Do-Woon after Do-Woon was gravely injured during the fight with Woo Yeong-Geun and Seo Jeong-Gwon, and even though he had used his trump card [Double Sword Resonance], Do-Woon should never have been defeated so easily.

‘....I only acquired one of the [Seven Cryptical Books of Hsan] and haven’t even...