“Become my mistress. If you do, I’ll grant you permission for exploration.”

Living with her frail younger brother and sister, Liliera. Though she’s determined to somehow cure her brother’s illness, in their impoverished village, earning a living is a struggle.
Then, near the village, an unexplored ruin is discovered. It’s said to contain a precious elixir that can cure any ailment.

“If I can explore the ruins, maybe I can cure my brother’s illness…!”