On the edge of death, Lyra made a deal with the Keepers of Heaven's Gate to live three more months so she could die without any regret. Silver was reluctant to agree and didn't want to be the one to watch over her but agreed. When the gate between their two worlds is threatened, they must work together. {SoulSilvershipping, Mangaquestshipping, Specialshipping, Oldrivalshipping AU}
Rated: M - English - Romance/Supernatural - Chapters: 13 - Words: 63,994 - Reviews: 42 - Favs: 53 - Follows: 28 - Updated: 7/16/2014 - Published: 4/25/2014 - [Silver/Rival, Lyra/Kotone] [Crystal, Gold/Ethan/Hibiki] - Complete