Apparently so, since you write phrases like this:
Thus, in WT the strongest Castle heroes simply lose a skill slot for nothing.
This was kind of a hint at the imbalance regarding the player with neutrals, which would also be good to remove from the perspective of SoD or add morale back.(the imbalance of SoD is the balance of WT and the undead-ification of neutrals, which is why SoD cannot be WT, and WT cannot be SoD)