Kane finds himself trapped in a dungeon-filled world after a gaming session thrusts him into an unexpected transmigration. The mysterious Book of Adventure materializes before him—a System designed to rewrite his destiny in this perilous realm. Armed with an extraordinary ability to extract skills from vanquished foes, Kane ventures through treacherous dungeons pursuing legendary treasures and forgotten relics scattered across the land. [Extracting...] [Completed] [Name: Spider Nest Weaver] [Category: Active Skills] [Explanation: Channel magic power or physical strength to unleash spider silk from specialized ports; silk durability scales with energy expenditure, though limits apply]