After Xaviax defeat on ventara. Earth lived in harmony and peace with the mirror world.but there is a new evil the undead king aka captain dareon as the reincarnation of Xaviax son has awaken to bring havoc on both worlds Len and kit establish a task force called RIDER FORCE when the worlds needed kit the most he died.....and Len has quit and gone into a deep depression....now the new Kamen Riders to stop the undead king to protect humanity and save the world.
