Volume 2

"The Seal of Addition" is the second volume of the Fantasy Math Series.

Summary
Force Explosion of the X Knight. Find the answer of all equations with the hero of Math World. The dark army attacked the Elven Kingdom and destroyed the Seal of Numbers. Zero the X Knight joined forces with Ramue and Piton and fought to protect the Elven Kingdom. Meanwhile, Pharaoh Chleo used the power of Ehmes Papyrus to protect the kingdom with all might.

Chapters

 * Chapter 1: The X Knight Faces a Dire Situation
 * Chapter 2: The Secret of Ehmes Papyrus
 * Chapter 3: The Sacrifice of Pharaoh Chleo
 * Chapter 4: Ramue... The New Pharaoh
 * Chapter 5: Kathy... The Theif of Subtraction
 * Chapter 6: Frog Monsters of Mushroom Forest
 * Chapter 7: The Legendary Seven Knights
 * Chapter 8: Para Chapel of the Akkad Kingdom