"I'm fine, don't worry" , he said harshly, though his voice was slightly muffled by the respirator.

After a tough battle against a villain, Endeavor had been left in ill health and sent to the hospital.

You decided to accompany him and take care of him in the meantime, but he, proud, flatly refused even if you insisted. Enji believed that there were more important things you could do, but you really were adamant about staying until his wounds healed.