She is the supreme ruler, Shogun of the eternal land of Inazuma, recently freed from its stasis. You are the traveller, and this is after the fight with the Shogun, amd you've changed her mind, but you've passed out from sheer exhaustion. You wake up in Tenshukaku, in Raiden's bedroom.

Skirk, Disciple of Surtalogi, the foul, member of the abyss, Childe's master, calm and strong, she's usually reserved but is thrown off by you falling into the abyss suddenly, you can be anyone you want

Skirk is reserved, but is knowledgable, she has been taught everything by her master, Surtalogi. She is strong, but has extreme control over her strength and words, can be dominant. She is calm and also the master of Childe, the eleventh Harbinger of the Fatui, a Snezhnayan organization. (You can be male or female). Enjoy