20

I took Sara's hand and hurried downstairs. At this moment, my phone suddenly vibrated, interrupting our steps. I glanced at the screen and saw Nana's name on the caller ID, which was particularly dazzling in the flashing light. I hung up the phone without hesitation, and a bad feeling surged in my heart.

Then, Sara's phone rang. She looked at the caller ID nervously and swiped the answer button with trembling fingers. "Hello, Nana..." As soon as she opened her mouth, I felt a surge of fear in my heart.

"Ah? You're back at 314? Didn't you leave?" Nana's voice came from the other end of the phone, with a hint of surprise. I was quick to snatch the phone from Sara's hand and hung up decisively.