The world is set on modern. Peaceful until Sajaegis started to rise thus making trouble everywhere and no one knows how to deal with it until Dahyun, set off on a mission to find the retired heroes and seek help/convince them to fight again.       Sajaegis: [A/D: Are subterrenean monsters born from the malicious intent dusts that came out of a meteor/comet.]       A Kim Dahyun centered story.    ||STRICTLY NO BTSx

mina was alone in the dorm while the others are out to celebrate Valentine's Day until Dahyun dragged her out to destroy the others' date.   What could possibly happen?