Who slayed Cetus?

Could you elaborate on the mysterious tale of who slew the fearsome Cetus? Was it a brave warrior, armed with a mighty sword and shield, who faced the beast in a one-on-one battle? Or perhaps it was a cunning strategist, utilizing a carefully devised plan that took advantage of Cetus's weaknesses? Was there a team of heroes, each contributing their unique skills and abilities to ultimately bring down the monster? The question remains: Who, or what, was the victor in this epic struggle, and how did they manage to overcome such a formidable foe? The details surrounding this epic tale are surely worthy of further exploration.