The Tale of Ruby and Claude: Et Cetera / ルビィとクロードの物語エトセトラ

Claude and Ruby, in a partnership, live in a certain rural village.
Finished with a ritual required to get married, they return to the village.
Then, however, an army sent by the lord set the village aflame and kill people.

Though Claude barely escape from death with Ruby, he is thrown into the depth of
depression when a mercenary who saved them, Laila, tells him that the village was completely destroyed.

Having lost his hometown and even future wife lost, what path will he follow...?