
A PUPPET'S WOODEN HEART
Increases summon duration by 25%.
How to obtain
- Deliver the Songstress Puppet's letter to Pei. The singer puppet entrusts you with a letter for her beloved. Ask someone still conscious in VILLAGE OF LU where to find him.
- Find Pei's body. Find the scholar's body to confirm what happened. Follow the path through the courtyard gate where he fled.
- Tell the Songstress Puppet of Pei's fate. The scholar's consciousness is in the puppet beside the singer outside Temple of Blue Fireflies. Tell her what you discovered.
- The first was the A PUPPET'S WOODEN HEART letter, followed by Songstress Puppet letters and then Temple of Blue Fireflies for the commissioned doll.
Where to find upgrade and forging materials
- Tainted Crystal Shard
- From bell ① in the bandit camp, follow the green path for about 63 m. Turn right after 3 m and bear right again around 20 m. At ② run up the wall to ③, about 4.7 m higher. Follow the upper path for 40 m, turn left and walk another 9 m to speak to Zhang at ④. Thieves' Camp · Speak to Zhang at his hideout, then open his shop · Remnant Dust × 7440 At the cage in MOUNTAIN OF IMPRISONMENT, once the captive has died and the cage is open, examine the cage and finish the dialogue. One crystal goes straight into your inventory. View route map ↓
- Refined Indigo Crystal
- Zhang's Hideout (Village of Lu) · Speak to Zhang at his hideout, then open his shop · Remnant Dust × 9920

Upgrades
Current effect · 0
Increases summon duration by 25%.
Target effect · 1
PUPPET'S WOODEN HEART·REFINE · Increases summon duration by 50%.
—
Materials needed
Remnant Dust
9152Cost by upgrade 0 → 1
| Upgrade number | Materials for this upgrade | Remnant Dust | Effect after upgrade |
|---|---|---|---|
| +1 | Materials for this upgradeTainted Crystal Shard × 1 | Remnant Dust9152 | PUPPET'S WOODEN HEART·REFINE · Increases summon duration by 50%. |
Later playthrough upgrades
Finish the accessory’s normal upgrades first. The second playthrough opens one extra rank. Each subsequent playthrough opens one more, up to rank six on the seventh playthrough.
Current effect · 0
Maximum Sha-Chi increased by 0%.
Target effect · 1
Maximum Sha-Chi increased by 5%.
—
Materials needed
- Refined Indigo Crystal × 1
Remnant Dust
18304Cost by upgrade 0 → 1
| Upgrade number | Materials for this upgrade | Remnant Dust | Effect after upgrade |
|---|---|---|---|
| +1 | Materials for this upgradeRefined Indigo Crystal × 1 | Remnant Dust18304 | Maximum Sha-Chi increased by 5%.Playthrough 2 or later |
| +2 | Materials for this upgradeRefined Indigo Crystal × 1 | Remnant Dust27456 | Maximum Sha-Chi increased by 10%.Playthrough 3 or later |
| +3 | Materials for this upgradeRefined Indigo Crystal × 1 | Remnant Dust36608 | Maximum Sha-Chi increased by 15%.Playthrough 4 or later |
| +4 | Materials for this upgradeRefined Indigo Crystal × 1 | Remnant Dust45760 | Maximum Sha-Chi increased by 20%.Playthrough 5 or later |
| +5 | Materials for this upgradeRefined Indigo Crystal × 1 | Remnant Dust54912 | Maximum Sha-Chi increased by 25%.Playthrough 6 or later |
| +6 | Materials for this upgradeRefined Indigo Crystal × 1 | Remnant Dust64064 | Maximum Sha-Chi increased by 30%.Playthrough 7 or later |
Longer-lasting summons or stronger hits
- A PUPPET'S WOODEN HEART
- Increases summon duration by 25%.
- FINE THREAD
- Increases the damage and Sha-Chi depletion caused by summon objects by 50%.
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