Fortune Telling Collection - Fortune-telling birth date - What is the meaning of the eight-character double-country seal?

What is the meaning of the eight-character double-country seal?

The national seal is a good luck to ward off evil spirits. Double national seal means that two of the four pillars of the year, month, day and hour have national seals. The national seal refers to power: the right with seal is real right, and the right without seal is empty right (having a job but no right). Some (sheep) blades with seals are real national seals, and some seals without blades are fake national seals. Officials have this right.