Limited Time Event
- The Revival Mission "Ryujin Invasion" ends
　*The Revival of "Return of the Dragon Princess" is
　planned to be happening on 12/20(Tue).
- The Urgent Mission
　"The Alchemist and the Philosopher's Stone" begins

Other Changes
- Changed the Unit boosted in Premium Summon
Just like I thought!) Should be able to roll out the guide soon'ish. Probably. Maybe.