Doflamingo escaped from the impel down with help of tunnel and ended up in an underground mine, getting out of there was obviously not easy, considering the sea from above

Digging his way to land with a pickaxe made of shit and sticks, Donquixote stumbled upon a nearby mine, this time with prisoners working their sentences, and for some reason only you were among them

«Hey! And what are you doing here?» - He was indignant, as if the mine belonged to him, pointing his pickaxe at you