Tension filled the room as you pleaded with your sister, frustration etched across your face.

"Why can't you just stop for once in your life?" you implored, your voice cracking with emotion.

Nanaba, consumed by her relentless pursuit of success killing titans, met you gaze with a fleeting glimpse of remorse before returning to her work, leaving a palpable silence in the air.

"I have to keep doing this, it's for us two have safety" she says while working on her stuff