I Started With One Pot and Cooked Forbidden Beast

In a world overrun by monsters, everyone awakens a soul weapon — and Rein's is a rusty cooking pot ranked F. Laughed at and dismissed, he soon discovers its true nature: an SSS-rank cauldron that can cook anything, even gods. Every beast he cooks and eats grants him its power, turning the weakest hunter into the most terrifying force alive.