What does Wang Ziwei mean by seven kills?

Life chart combination. Wang Ziwei's "Seven Killings" refers to the combination of life tables in Ziwei Dou, which consists of three key palaces: Ziwei Ming Palace, Qi Shaming Palace and Gong Ming, among which Ziwei Ming Palace represents people's fundamental temperament, Qi Shaming Palace represents people's talent, love and ability to cope with the outside world, and Gong Ming represents people's destiny direction. Solemnly declare: the answer is for reference only, please don't be blindly superstitious.