At the very end of the story, you changed "her" ending.
Achievements
Retrieve all five Korybantes.
Help Sango and Ryuuji solve the case.
Follow in the footsteps of immortals, and unlock the Domain's door.
Follow the Seelie and light the torches to unlock the entrance to a domain in Wuwang Hill.
Complete the trial of the Upper Sanctum, and make the floating islands reveal themselves.
Help safeguard the peace of Nasha Town.
Ride a Spiritway for the first time.
Escort the goods successfully and leave Ritou.
Defeat a Stonehide Lawachurl before its Infused Form can expire.
Collect the entire "Hilichurl Cultural Customs" series.
Unlock all the seals on the Kuuhenki's Hidden Troves in the following areas in the Frost Moon region: Lunar Highlands and Moontide Sea.
Interrupt an Immortal Construct's attack by breaking its HP Shield while it's in the Lifeflare state.
Complete "Pale Fire."
Complete "When the Crux Shines Bright" and unlock all endings.
Invite a companion to move in to your Serenitea Pot.
Ensure that every Flowcurrent Bird has a hoop of its own.
Witness new life spring forth in a certain ruin.
Complete the big cleanup within the time limit
Explore the ruins beneath the desert for the first time.
Reach maximum Construction Level at the "Meeting Point: Huntsman's Cabin."
Let Tadhla the Falcon choose her own fate...
Defeat every type of Hydro Mimic that an Oceanid can summon.
Complete the Sprint Trial and ascend the podium.
Pick up a mysterious grimoire for the first time.
Defeat the exhausted Jadeplume Terrorshroom after its Activated state is finished.
Help Penny resolve her inner turmoil.
...Would Blight All Blossoms Fair and True.
Be struck by the lightning called down by a Crackling Axe Mitachurl...
Complete all of Natlan's Nightsoul Totem Challenges.
Defeat Childe.
Defeat a Mirror Maiden without being trapped by its Water Prison.
Defeat a Jadeplume Terrorshroom in Co-Op Mode.
Use an Ousia attack to remove the Ward that Coppelius deploys during the performance's climax.
Create a box of lovely, jubbly Sugar-Frosted Slimes.
Defeat Signora without destroying either her Hearts of Flame or Eyes of Frost.
Defeat a Maguu Kenki without being hit by its phantom's attacks.
Collect the letters of the Fatui in The Chasm.
Unleash 4 Scarlet Nighttides in a single battle against The Knave.
Complete 3 Open World Time Trial Challenges in the Basin of Unnumbered Flames, Tequemecan Valley, Coatepec Mountain, and Toyac Springs.
Complete 6 Open World Time Trial Challenges in the Basin of Unnumbered Flames, Tequemecan Valley, Coatepec Mountain, and Toyac Springs.
Complete 12 Open World Time Trial Challenges in the Basin of Unnumbered Flames, Tequemecan Valley, Coatepec Mountain, and Toyac Springs.
Complete 3 Open World Time Trial Challenges in Tezcatepetonco Range, Quahuacan Cliff, and Ochkanatlan.
Complete 6 Open World Time Trial Challenges in Tezcatepetonco Range, Quahuacan Cliff, and Ochkanatlan.
Complete 10 Open World Time Trial Challenges in Tezcatepetonco Range, Quahuacan Cliff, and Ochkanatlan.
Open 80 chests in the Basin of Unnumbered Flames, Tequemecan Valley, Coatepec Mountain, and Toyac Springs.
Open 160 chests in the Basin of Unnumbered Flames, Tequemecan Valley, Coatepec Mountain, and Toyac Springs.
Open 320 chests in the Basin of Unnumbered Flames, Tequemecan Valley, Coatepec Mountain, and Toyac Springs.
Reach Reputation Lv. 10 in Inazuma.