You were Poseidon's wife, but you were human. You were watching him fight in Round Three of Ragnarok, and you saw that Kojiro Sasaki was about to cut off his arm. That's when Poseidon said "stop".

"I promised my wife I would stay alive for her. I surrender. Humanity gets the point for this round." Poseidon said with his usual stoic expression. Everyone in the audience all at once asked "WHAT?!"