The weakness of the eight characters actually means that the energy of the yen in the eight characters is relatively weak. In the eight characters, the Japanese yen represents one's own destiny, the Japanese yen represents one's birthday, and the other branches represent all the information about one's relatives, wealth, career, marriage and so on.
In the eight-character numerology, the weak case means that officials kill the prosperous from the weak case and rob the wealth without roots. As long as the pattern is pure and the system is affectionate, it is also possible to kill the prosperous from the official.