Fourth Arc: I know it's really far away but I figured KI already has third arc planned out
Underfell : Levels 150-160 -A completely entombed world inhabited by dwarves. They built massive kingdoms underground but our under attack by dark, crystal-like monsters. Your goal is to save the dwarf king who possess a special gem with special properties. -Gear: Dwarven Armor, Crystalized Armor -Spells: Level 158 Cerulea : Levels 160-170 -Golden cities in the clouds, home to majestic eagles and Falcons. Enemies are bats maybe. Your goal is to collect an energy source from Cerulea, that is so powerful it has unlimited potential. -Gear: Jeweled armor with wings -Spells: 168 Wizardopolis (none): Levels 170-180 -A modern world with no knowledge of magic. Soon they are attacked by a magical force, and it is up to you to teach the citizens of magic to fight back. In gratitude, they give you the first model of a time machine, though they were missing the pieces you possessed from the other worlds. It still cannot travel back in time. -Gear: modern business suits, modern soldier uniform -Spells: utility spells (based on modern ideas) Planet X : Levels 180-190 -A world of the future, filled with massive skyscrapers and spires. It is inhabited by an alien life who is under attack by another evil alien race. You have to save them so they can perfect the time machine, allowing it to travel back in time. -Gear: futuristic battle armor, energy swords, robotic suits -Spells: 188, sci-fi based Primordia : Levels 190-200 -You travel back to the creation of the spiral, and this is the first planet ever born. It is still forming and you witness its formation. It is home to the first beings of the spiral and your goal is to destroy the first dark force to ever enter the spiral thus ending all darkness forever. -Gear: ancient armor -Spells: 2 unique utility spells, level 200 spell (like 100 Darkmoore spell)