This story is a sequel to Harmony of Chaos

Shadow leaves Mobius for Equestria after Discord's defeat, hoping to make a fresh start. However, his friendship with Twilight develops until it becomes stronger than he'd anticipated, and leads him to a future he'd never dreamed possible.
However, while Shadow's life takes on fairy tale proportions, Twilight is faced with diffivult emotional hurdles...ones that she will never escape.

This story is a sequel to Harmony of Chaos

Sequel to "Harmony of Chaos". 15 years after Discord's defeat and rehabilitation, the scattered mane 6 regather at last in Canterlot...along with their children. As new friendships are formed and old pains are addressed, a great darkness arises, as past nightmares return to haunt our heroes. Can their children grow into their new roles and save all?

A Sonic the Hedgehog/MLP:FiM crossover. Eggman enacts a new plan to defeat Sonic the Hedgehog, one which involves our beloved cyan pegasus. Rainbow Dash is pulled into the world of Mobius, and struggles to find a place for herself and make it back home. However, someone unseen is pulling the strings of this conflict for his own ends, and everyone is being pulled into it...whether they like it or not. And what will Rainbow Dash do, when she is forced to choose between her friends and her own heart?