Ye Zi'ang is an unsuccessful lingerie designer who died in an accident and reincarnated into a fantastical world! Here, men can transform into battle-suits for women to wear and grant them powerful combat abilities. Ye Zi'ang doesn't know what to feel about his situation. "When other people transmigrate they become all-powerful beings with a harem of girls. But here I am just a piece of clothing for the girls to wear?!"