Source
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Summary
Global Origin Year will start on the 8th of February 2023,
KR, Global and JPN server will become playable from one client as StudioBside will handle all 3 servers from now on,
you can already pre-register here: https://pre.counterside.com/
tons of rewards are tied to the event, including an Awakened Selector ticket.
complete overhaul of the UI and System will happen at the same time,
the showcase for what's going to be changed will be released on 28th January,
Global will receive the Chapter 8 update in February 2023,
KR will receive the Chapter 10 update then.
