"It didn't hurt for long, and at the time... I happened to have walked out of the room, so I didn't wake you up. I talked to the doctor on the phone this morning. He said it's not a big deal. Besides, I still have some medicine left," he said casually.

Even so, Serenity still looked worried.

"I'm fine. Really. These aren't serious injuries. It's no big deal," he said. After some hesitation, he asked again, "Do you really have no memory of why you left me five years ago?"

Serenity nodded. "Tha