Blackcurrant-flavored crystal candy with elegant English wrapper reading Coisini (Heart-fluttering). It was Qiao Zhiyang's favorite candy from childhood, but the factory had closed down long ago. Cen Zhou gave her some as a reward, claiming they were enchanted with Happiness Magic. This candy was also significant to Cen Zhou's childhood, as it was like a dazzling beam of light that shone into the life of a boy trapped in darkness.
