Reborn as a Mushroom: I Will Consume the Dungeon!

“A stolen, marvelous soul, the power of a Hero, and a classic hellish start to catalyze it all!” “Such a savior is destined to… Wait, why the hell did a mushroom fall in there!?”
Liam, who inexplicably reincarnated as a mushroom, found himself cornered by monsters in the depths of a dungeon the moment he opened his—well, he doesn’t have eyes. No hands, no feet, no eyes. He survived solely on a cheat skill that allowed him to decompose corpses and plunder their abilities. He even established a mushroom garden, planning to reverse-conquer the dungeon one step at a time. All he wanted was to feel the sun on his cap again. Until that day, when a clumsy Duke’s daughter—also turned into a mushroom—fell from above. She brought with her a team of Diamond-rank adventurers on a rescue mission. Liam, who hitchhiked his way up, suddenly realized: This isn’t a dungeon anymore; it’s an all-you-can-eat buffet!
Before anyone noticed, the mycelium carpeted every corner of the dungeon. All dead flesh became his nutrients. The mushroom even extended beyond the dungeon in search of more… “Wait, are you sure I didn’t pick up the Zerg Swarm script?”