Silver Side Story: Attack of the Shadow Reavers

Silver Side Story: Attack of the Shadow Reavers  is the third  Silver  spin-off manga and the third in the  Silver Side Story  series, written by "Alex Guy". It takes place during the 5 years of peace after Silver's sacrifice to stop Shadow.

When the Shadow Reavers, led by Rose, emerge to seek revenge for the death of the Doppelgangers, Silver must go into action before Rose and the Shadow Reavers manage to plunge the world into chaos and revive the Dark Star.

Synopsis
Attack of the Shadow Reavers  tells what went on in the Afterlife while Silver was there, before the threat of Akira, Veltrex, Nova and Delta.

When the Shadow Reavers, led by Rose, escape from their containment in the afterlife, they start to seek revenge for the death of the Doppelgangers and now Silver must stop them before they escape to the world of the living, cause chaos and revive the Dark Star.

Timeline Placement
Unlike all the installments in the  Silver Side Story  series, it is explicitly said when  Attack of the Shadow Reavers  takes place. Based on the fact that Silver is still dead, it means it takes place in the five years of peace after the Shadow Saga. Silver also mentions his sacrifice against Shadow.

Trivia

 * Attack of the Shadow Reavers  was originally going to star Nex as the protagonist, similar to  The World's Might  which starred Zero, but was changed as "Alex Guy" wanted to show what happened during those 5 years in the Afterlife while Silver was there.
 * The story serves as a continuation of the Gold Arc, or Doppelgangers Arc.
 * Attack of the Shadow Reavers  and the Gold Arc serve as a culmination leading to the events of  The Legendary Warrior.
 * This is the first and only installment in the  Silver Side Story  series where the main characters, aside from Silver, the Grand Master, and Sama, don't appear.