I Reincarnated as a Hydra, Now I Devour Everything

Oskar Zelek, a 42-year-old NEET and unfulfilled economist, is fatally stabbed by a drunk thug while trying to defend a girl… but fate gives him a second chance. Reborn as a tiny hydra in a dangerous, chaotic world, he begins a journey from helpless hatchling to one of the legendary Demon Lords. Alongside the cunning and proud vampire Valeria, Oskar builds a nation of monsters, uniting forests, mountains, and islands under their banner. Together, they navigate deadly dungeons, confront powerful cataclysms, and struggle against rival gods, human empires, and ruthless guilds driven only by greed and ambition.