The ordinary male protagonist in this world is busy with life, and has long given up chasing the goddess of the past. However, the two families are family friends, so they have to deal with this relationship carefully. The female protagonist in a distant era is burdened with the mission of the family and worried about the country.
In the future, she will use her thin back to carry the tower of tranquility that suppresses the demons. It seems that two unrelated people met in the same life by chance. It is hard to say that this was fate.
God's will, or a revelation of impending doom... The love that the male protagonist has not been able to realize in this world, what will happen now in the other world... Whether the heroine's persistence and decision is a merit or a fault, it remains for you to comment.
...Both two people with the same innocent hearts, can they get what they want in this source world of constant contradictions and struggles...