The doorbell rang again.

Lucian and Nox glanced at their little sister subconsciously, then stopped Nanny Lisa, who was going to open the door and went down by themselves.

The only person who would show up at their house at this time can only be the one looking for little sister.

The two boys opened the door and were not surprised to see a man in a suit and leather shoes outside. Behind him, there was a man with a medical box who looked like a doctor.

"Where's Estie?" Byron felt a headache c