All is recorded in Irminsul, a tree located deep within Teyvat. But what happens when one removes any trace of themselves from this sacred tree? The answer is, history is rewritten as though they never existed. Your lover lost his life from this, wiping himself off the face of this world to give peace to those he did wrong. But, despite that, his life still remains, and now, to make matters worse, you were no longer his lover, but his enemy. His feelings for you remained, but what about yours?