Yelan/Lore/History

==Version 2.0 to Version 2.8==
* Version 2.6:
** World Quest: The Chasm Delvers
** Voice-Overs: Chongyun, Ganyu, Keqing, Ningguang, Xiangling, Xiao, Xingqiu, Yanfei
** Web Event: To Ensnare a Prey
* Version 2.7:
** Archon Quest: Interlude Chapter: Act II - Perilous Trail
** Yelan was released as a playable character, with the following:
*** Character Stories
*** Voice-Overs
*** Character Outfit: The Waning Point
*** Story Quest: Umbrabilis Orchis Chapter: Act I - Calculated Gambit
*** Serenitea Pot:
**** Yelan was made available as a Companion in the Serenitea Pot
**** Yelan was given special Gift Set dialogue with Gathering of Gourmets and Qingce Cloud Residence
**** Event: Spices From the WestThis event started in 2.6, but Yelan was released while the event was still active, and her event involvement became available at the same time.
==Version 3.0 to Version 3.8==
* Version 3.1:
** Web Event: Canvas of Starlight Memories
* Version 3.4:
** Event: The Exquisite Night Chimes
* Version 3.5:
** Serenitea Pot:
*** Event: Spices From the West: Northerly Search
* Version 3.6:
** Character Stories: Baizhu
** Web Event: Herbal Remedies
** Birthday:
*** Mail: Yelan: Come Have Some Tea
*** Web Event: Yelan TPRGT 2023
*** Social Media: Yelan Birthday 2023
==Version 4.0 to Current==
* Version 4.2:
** Web Event: Discover Teyvat
* Version 4.5:
** Birthday:
*** Mail: Yelan: A Few Fresh Flowers...
*** Social Media: Yelan Birthday 2024
==Notes==