Void Heavens & Diane's Sojourn
From HoYoverse Universe Index
Void Heavens & Diane's Sojourn (Chinese: 虚空之穹,孤独之月 Xūkōng zhī Qióng, Gūdú zhī Yuè, lit. "Void Heavens, Solitary Moon") is the third extra chapter of The Moon's Origin and Finality.