Seijo ni Naru no de Nidoume no Jinsei wa Katte ni Sasetemoraimasu: Outaishi wa, Zensei de Watashi wo Futta Koibito Deshita

Liz, having a memorized memory for a lover in a previous life, decided that this world will live freely.
Wonderful power was found and as a saint candidate to worship to the royal palace, the boss Tao who met there was a reincarnation of a lover in a previous life.
Among the candidates of the seeds, the story that seems to be the weakest, the strongest (perhaps) Liz, struggles with aiming for a better life with a saint and love.