C523 The nightmare of five years ago

Si Mo was changing his clothes, while Yun Xiaoruan was preparing to pack his dirty clothes and take them downstairs to the laundry basket to wash, he heard a phone ringing.

Yun Xiaoruan reached out to her phone and saw that the number on the phone screen was actually an unfamiliar number.

Yun Xiaoruan's hand stiffened for a moment.

Because of that unfamiliar number from last time