One Piece: Never Back Down, Just Fight!

Gu Qi transmigrated into the world of One Piece, and his golden finger turned out to be a keyboard.

Pressing Ctrl+C lets him copy other people's abilities and use them as his own.

Pressing Ctrl+V lets him paste other people's abilities onto someone else.

Pressing Ctrl+Z undoes all the damage he's taken.

Pressing Ctrl+X lets him cut other people's abilities.

Ctrl plus different letter keys grants different abilities.

The plus key can upgrade his own abilities.

The minus key can downgrade other people's abilities.

The keyboard has around a hundred keys, each with a different ability.

They can even be combined.

This novel and its characters are entirely fictional. Any resemblance to real people or events is purely coincidental. Do not imitate.