Verification and analysis of communication between Ying Lianzhi and Three sisters of Lii

Ying Lianzhi, Lv Huiru, Lv Meisun and Lv Bicheng were important persons in educational and literary circles in late qing dynasty and early republic. Ying Lianzhi had very close contacts with three sisters. Their associations promoted the foundation of Beiyang female school and three sisters' achievements in the of field literature. Through analysis of their associations, the article presents their mutual influence in ideology and changes in their life.