The Domain is made of multiple areas, and Travelers can advance continuously through the areas.
Tip #2
The Domain may have various challenge objectives that must be completed, and the various areas within the Domain themselves may also contain challenge objectives.
Tip #3
Within the Domains, all characters and weapons will be restored to their special initial status. The characters you own will inherit their Constellations, weapon special effects, and outfits.
Tip #4
Travelers within the Domains can obtain various buffs to enhance the companions with them.
Tip #5
Travelers within the Domains gain Artificer Experience from various sources. This Experience can be used to raise the party's Artificer Level, which will grant all party members buffs.
Oh, please. The Raiden-Beidou synergy didn't require sacrifce, it is one case of Hoyo not wanting t...