Source.

[New Content]

[Operation Eden Alliance]

• Operation Eden Alliance Solrey Episode will be added.
  • Period:  October 12  after maintenance—October 25, 23:59 UTC
  • The progression of Operation Eden Alliance is the same as that of Gaon, and for details, please refer to the update notice on August 31 here.

Update

① Daily Operation

• The selected Disadvantages can be found in [Eden Alliance Operation → Daily Operation → Selected Disadvantages] after update.

② Infinite Operation

• During the event, [Claire, Chloe, Catherine, Daphne, and Linzy] will appear as enemies (use the Default Formation).
• Some of the concepts and skills of the enemy Souls will change.

[New Area]

• Battlefront Area 24 will be added.
  • Update Schedule: October 12 after maintenance

[Main Story]

• Main Story Chapter 6 Part 1 will be added
  • Update Schedule: October 12 after maintenance

[New Story]

• A Love Story for Souls Haru will be added.
  • Update Schedule: October 12 after maintenance

[Revisions]

[Gate Breakthrough]

• Soul battle formation will be able to be changed in the middle of 2nd or 3rd battles in the Gate Breakthrough. 

[Arena / Champs Arena]

• If you enter the top 50, there is a 24-hour wait time to change your defense formation.

[Misc.]

• The Artifact Shop will sell Artifacts that are tiered Eternal or higher, even if you have a certain number of Artifact shards of that Artifact.
• The number of Level Synchronization slots will be expanded from 40 → 50.
  • The number of Soul parties that can participate in the Evil Soul Subjugation will not increase.