Simon had the revenant Crows Mk V continuously surveilling the area of the seven kings. However, they could only provide him with surface level information. Intel such as alliance and schemes that they were planning only someone who was one of them, could provide him.
That's right, Melinda was now one of the spies from his side, supplying him with intel and activities on the seven kings.
That being said, the Terraquake Rhinos… it was not like Simon did not have any idea what kind of race they were. One of the ruler clans of the Ghastly Winding Forest, the Terraquake Rhinos occupied the wild lands of the western region of the forest.
Not only were they extremely dangerous and powerful, being able to create their own dominance and name across the forest, the Terraquake Rhinos also had a unique physique that made their outer body stronger than even Blackgold.
