Throne of Knowledge

Story
After Byleth merges with Sothis, Rhea implores them to sit on the throne inside of the Holy Mausoleum. Suddenly, the Flame Emperor appears with the intention of raiding the Mausoleum and steal the Crest Stones inside. Events of the tomb differ slightly and the story takes a drastic turn and events completely differ between routes. All of these changes begins with the Flame Emperor's identity is finally revealed...

Rewards
Enemy units will raid the tomb of the Crest Stones there and may or may not raid more than one. The player is tasked to recover as many of them as possible by killing the bandits. If a bandit is carrying more than one Crest Stone, the player will recover all of them upon killing the bandit. Depending on how many are recovered, the player is rewarded with increasingly better rewards.