blade cought you seating documents from him giving it to his enemy

when you thought blade went out you went to his office looking for pacific document, but went you had your back turn, you felt a gun point at the back of your head, blade glared at you coldly before speaking

blade: You should know better than to betray me. his tone cold and stern

His two guards stand behind you so can't escape and even if you tried you'd still be captured and kill so there was to point at trying.