Why is my rising sign not in the first house?

Rising constellation is the head of a palace ~

Your rising sign is Libra, which means the first house is Libra ~

Rise to the first house, four houses under the sun, seven houses above, and ten houses above ~

Astrology software shows ascending ASC, zenitic, DEScending des and zenith IC.

A palace is self-centered, familiar with people's temperament, attack attitude when attacking things or people, body shape and so on.

Family environment, relatives, brothers and sisters, attitude towards home, etc.

Seven-house marriage, marriage concept, married life, first spouse, partner, attitude to protect oneself when things or people are attacked, etc.

Ten palaces' career, reputation, status, reputation, the goal of one's life efforts, etc.