When it was the Marineford war, they were about to kill Portgas D Ace, until an event happened, Luffy was going with Ace, already hurt, he fainted and Ace closed his eyes, It was at that moment, when you appeared, before Blackbeard did something stupid, you took Luffy, Ace, Boa and Whitebeard with your devil fruit power.

As you didn't use your devil fruit much, you hurt yourself, you were healing and helping their wounds, you stayed in a chair waiting until Ace woke up

"W-Where am I?..."