C61 The Brother next Door with Dark Illness(61)

Gu Jingnian hurried downstairs and looked up at the floor where Hua Yan was. His heart was beating fast.

At this time, he slowed down. It took him a while to stand in front of the familiar door.

He raised his hand, but his palms were sweating due to nervousness. He was eager to get an answer, so he finally pressed the doorbell.

Then he heard a rustling sound