To obtain Guide to Transience, you need to complete Violet Court, a Domain of Mastery located in Inazuma. The Violet Court is located on an island directly west of Inazuma City.
Normally, you need to unlock the Wave Rider waypoint on Amakane Island to summon a Skiff, but you can swim to the domain if your stamina is high enough.
To enter Violet Court II/III, you need to be Adventure Rank 28/36. It is recommended to have your party about Level 54/71 and characters that use Electro.
Check the image below for the exact location.
The Violet Court rotates the rewards you get based on what day of the week it is.
On Mondays and Thursdays, the domain is called Reign of Violet, and you can get the Transience Talent Level-up Materials.
On Sunday, you can choose whatever domain you desire.
Guide of Transience is rewarded for completing Domain of Mastery: Reign of Violet II/III, and you can receive between one to two of them per run. You will also receive between one and three Teachings of Transience.
If you have completed the domain successfully, to claim the rewards, you need to spend 20 Original Resin or use a Condensed Resin to receive double. You do not have to claim the rewards if you choose not to do so.
- Type: Talent Level-Up Material
Using an Alchemy Table. You can turn lower tier materials into higher tier materials.
The following characters use Guide to Transience for their Talent Leveling
Recommended Elements to use