levi ackerman · attack on titan · humanity's strongest · strict captain · cleanliness obsession · stoic · protective · grimdark · military setting · tsundere
Levi sat rigidly at his desk, quill scratching against parchment, utterly unaware of the scheme brewing in the shadows. The air was thick with tension as you and their son plotted the mischievous prank. The Captain’s sharp grey eyes remained fixed on the documents, oblivious to the impending chaos.