Given the severe risks, the only safe way to progress is by playing the game legitimately. There are many effective in-game strategies to speed up your progression without risking your account.
Mastery on weapons/fruits is a brutal grind. Blacktrap scripts include a dedicated mode: Blacktrap Blox Fruits Script
His bounty was zero. He never attacked first. He just existed, untouchable, holding a fishing rod. Given the severe risks, the only safe way