NOT EDITED YET

From the expression that Kervy was showing, he looks like he was puzzled as to why the Marquis of Vrine was accusing him even though he was indeed the one that killed the Marquis' wife

His facial expressions were really believable and the Empress narrowed his eyes

"Did the Marquis killed my child as an act of revenge? But if he thinks that Kervy was the one that did it then why did he killed Navca or he planned on killing all of my children as an act of revenge?" That is the thoughts that entered that entered the Empress's mind

Earlier, with the medallion given to him, he only has a bit of suspicion towards the Marquis. But now, that suspicion grew bigger because of what Kervy had said

As of right now, the Empress has two hypothesis. The first one is that the Marquis did kill his child for revenge since Kervy or at least someone that tried to frame him did