No, the sun Lord is the positioning center of the four pillars. Without this positioning center, fate will be at a loss, so it is also called yen and Japanese dry; Referred to as "body", that is, "self". The so-called "physical weakness" refers to the power of the Japanese Lord.
Through-drying refers to the heavenly dryness in the eight characters. If there is a similar branch on the earth, it is called thorough drying.