What does the stroke difference of 7 represent?

The difference between seven strokes represents the disharmony between face and heart. A difference of 0 represents intimacy, a difference of 1 represents being with you forever, a difference of 2 represents disagreement, a difference of 3 represents intimate friends, a difference of 4 represents sweetheart, a difference of 5 represents people who help you, a difference of 6 represents people who help you, a difference of 7 represents face and heart discord, a difference of 8 represents abnormal relationship between men and women, and a difference of 9 represents congenial feelings. Poor stroke 10 means sloppy relationship, poor stroke 1 1 means people who respect you, poor stroke 12 means people who love you, poor stroke 13 means people who speak ill of you, poor stroke 15 means retribution, and poor stroke/ A difference of 17 represents a loyal person, a difference of 18 represents a heartless person, a difference of 19 represents unrequited love, a difference of 20 represents a pledge of eternal love, a difference of 2 1 represents a rival in love, and a difference of 22 represents a person who obeys you.