Sad just sad FL and ML suffered a lot. ML sacrifices his happiness for the country, losing his lover the FL. FL dies but gets reincarnated and works as a maid for ML. FL punishes herself for what happen in the past even though it wasn’t her fault she was antes to end her family bloodline. ML suffers the loss of the FL(past self) but ML leads starts to notice that FL is the past lover. Both goes through a suffering time until both realize their love for one another and forgive one another.
The Wolf Lord's Lady