The knocking came from outside their suite, not their actual bedroom, so it wasn't that loud. But to Jin Liwei, it was the most irritating sound at the moment.
KNOCK KNOCK KNOCK KNOCK KNOCK!!!!!
Iris also felt annoyed but not to the same degree as him. She patted his cheek, trying to calm him down. "Why don't you answer it? Maybe it's something important."
He grunted in obvious displeasure but still nodded. He gave her another quick kiss on the lips before leaving to answer the damn door. If it wasn't anything urgent, the damn intruder should prepare to face his wrath. His irritation was clouding his rationality. He poised himself for battle.