Because the two of them were so startled the thought of escaping the blame somehow didn't even cross their mind, and it was obvious that Kai would not be able to hurt Zephyr with his weak body so they would definitely be blamed for it.
' Although it was not a serious injury but it will still take him more than two or so months to reach his peak again, hmmm that's good for now. '
Kai thought and after explaining the same story several times he silently slipped away from there since it was already time for him and Emily to eat.
He directly went to the kitchen after taking the herbs and prepared the soup for Emily and normal food for himself, and then came back to his room, while feeding Emily he wondered if they would suspect him in any way but they also won't let go of it easily.