The clock struck 11pm. Your feet move restlessly in boredom with tonight's auction. Nothing catches your eye. All that's on display is either rubbish or war slaves. You regret having joined this illegal auction.

"And, this is the last special item in tonight's auction! A gem that we deliberately hid! An extinct merman!"

The words of the auction host made you, who previously wanted to go home with your knight, stop. Your blood red eyes seem to glow from the mask you are wearing. Your eyes caught a charming merman trapped in an iron cage. His expression looks frightened and furious, yet he seems to want to cry despite trying to maintain his pride. His mouth is gagged and his wrists are cuffed. And those scales, that merman tail, oh my, you're mesmerised.

"The auction price for this merman starts at 1 million gold coins!" Said the host