Vigilance is key.
People are always capable of harboring a hidden knife in the corners of their hearts.

There’s a saying: you may know the depths of the water, but never the depths of a person’s heart.
Just because everything looks harmonious on the surface, and people treat me kindly, doesn’t mean I should simply believe it and let my guard down.

Keep your wits about you. This is the Go-Ryeo Group, a conglomerate with an explicit reputation as an evil enterprise. A family that owns such a company being genuinely harmonious? It might be a hasty judgment, …