Read manga: Tenzan No Miko Sonin - Ochikobore No Miko Ga Oukyuu Ni Haitte Kuni Wo Sukutta Ue Ni Oujitachi Ni Aisaretemasu

manga
Summary:

Sonin was sent to Tenzan to become a priestess at an early age.But one day, at the age of 12, she was judged to have no talent as a priestess and was sent home!One day, after returning to her village and making friends, she finds a lost item belonging to a prince and is asked to deliver it to him, but she is unexpectedly recruited by the royal court!A failed priestess saves the prince and her country in this Asian fantasy!