The coolant hissed as Han Feng stepped into the sterile white corridor of Lab 009. Behind him, the pressure door sealed with a sound like a swallowed scream.

Han closed his eyes. He could already feel the tug — the tuna’s pull — toward the open sea of data, where the old world’s laws dissolved.

“Mission parameters,” the AI continued. “Neural synchronization in T-minus sixty seconds.”

It looks like you're referencing a specific code or title: .

When he opened them again, the glass showed no reflection at all. Just a silhouette of fins and shadow.

Since this doesn’t correspond to a known published work in mainstream literature, film, or music, I’ll interpret it as a creative prompt — possibly a codename for a futuristic project, a short story title, or an artistic concept.

Han had never liked the codename. Maguro — tuna in Japanese. Cold, efficient, bred for speed and endurance. That was the project’s goal, anyway. The ninth iteration. Nine failures before him.

Here’s a piece written around that title: Hanfeng – MAGURO-009