【Comic Volume 6 and Novel Book Edition Volume 4 are now on sale!】 Flam, a young girl, was chosen as one of the members of the journey to defeat the Demon King according to the prophecy of the gods. All members of the party of heroes possess top-tier abilities. However, for some reason, Flam alone has no fighting power, and all her stats are 0. Despite feeling out of place, she continues to try her best to be of use to the heroes. One day, she is deceived by one of the party members and sold to a slave trader with the words, 'You're no longer needed.' Flam is forced to live in harsh conditions as a slave. However, she meets a 'Cursed Sword' there and discovers the true value of her weakest ability, 'Inversion.' Having obtained the power to fight, she decides that she no longer cares about the Demon King and chooses to live a peaceful life as an adventurer with the slave girl she meets. --This is a story of a girl's battle to rise from the bottom and reclaim a peaceful daily life. It has ranked 1st in daily, 1st in weekly, and 2nd in monthly rankings. Thank you for your support! It is also posted on Kakuyomu and Novelba.