OK this chapter is too easy to read, he altered his body to look different so he could gain trust. He was a former hero so its easy for him to recreate the King's Seal to create the fake document. He will show them a small but a dim light of hope that would make them feel safe, like they have...
Ok i bet the silver haired brother is gonna cry a lot in the next chapter, since she is bleeding. This will soften his relationship with MC and turn my Edge Lord XxXxHeart of ThornsxXx into your classic everyday shoujo pudding