To complete the "The Last Day of Remuria" quest in Genshin Impact 4.6, follow these steps: Unlocking the Quest: "The Last Day of Remuria" is a subquest in the Canticles of Harmony quest chain located in the Nostoi region. It is the third part of the chain and is essential for unlocking Scylla to easily traverse the Sea of Bygone Eras. To access this quest,...