One Piece: From the Start, the Paramount War

You came from Hell, and I came from Impel Down.

When she wakes up, Katie suddenly finds that she has become a lowly prisoner on Level One, with just over thirty hours left until Ace's public execution!

"Don't panic, Host. The Strongest Godhood System is at your service. Just copy whatever you want, and with a one-click upgrade feature, you'll become a god in an instant!"