Direct answer: The official Memory of Dimensions content lets players replay key events from The Seven Deadly Sins through single-player story quests. It opens after the August 12 maintenance, requires the Main Quest Holy Knight Marmas, and awards Star Fragments and other rewards.
How do you access Memory of Dimensions?
Open Menu (☰) → Book of Stars → Memory of Dimensions, select an unlocked quest, and choose Start. The first added quest is The Rusted Armor Knight's Identity.
What are the quest rules?
- The content is single-player only; it cannot be played while in a party.
- Only one quest can be in progress at a time.
- If you leave before completing a quest, progress is saved and can be resumed with Continue.
- Additional Memory of Dimensions quests will be added sequentially in the future.
When does it end?
The official event period starts after the August 12 maintenance and runs until further notice (UTC). The notice does not give a fixed end date.
Official source: Rewinding Fate - Into the Memory of Dimensions.
August 12 maintenance details · Version 1.8 Update Details · Events Schedule