An underground world wrapped in mystery. What discoveries and revelations await Karia there? Two years after the alchemist Yumia uncovered the mysteries of the continent of Aladiss, the phenomenon known as the mana withering begins to appear there. Karia, an adventurer and member of the Aladiss Pioneering Team, stumbles upon an undiscovered world beneath Aladiss while investigating a set of ruins. There, she finds a large cauldron and encounters alchemy for the first time. Countless mysteries await Karia and her friends beneath Aladiss as they confront both ancient legends and their own pasts.