Honkai: Star Rail / Light Cone

Past Self in Mirror

Harmony · 5★

Honkai: Star Rail hub →

Details Upgrade costs Sources

Stats & requirements

Path: Harmony
Rarity: 5

Starting stats (first promotion tier)

HP: 48
ATK: 24
DEF: 24

Upgrade & material costs

Choose a track to see each purchased step and the total material bill. These totals cover the listed steps; character EXP and unlisted costs are separate.

Light Cone promotion0 → 6

Total for the listed steps

Credit385,000

Immortal Scionette20

Harmonic Tune4

Ancestral Hymn12

Immortal Aeroblossom20

Stellaris Symphony15

Immortal Lumintwig14

Step by step

Upgrade	Gate	Materials
0 → 1	Lv. 20	Credit × 5,000Immortal Scionette × 8
1 → 2	Lv. 30 / Rank 1	Credit × 10,000Harmonic Tune × 4Immortal Scionette × 12
2 → 3	Lv. 40 / Rank 2	Credit × 20,000Ancestral Hymn × 4Immortal Aeroblossom × 8
3 → 4	Lv. 50 / Rank 3	Credit × 50,000Ancestral Hymn × 8Immortal Aeroblossom × 12
4 → 5	Lv. 60 / Rank 4	Credit × 100,000Stellaris Symphony × 5Immortal Lumintwig × 6
5 → 6	Lv. 70 / Rank 5	Credit × 200,000Stellaris Symphony × 10Immortal Lumintwig × 8

Light Cone superimposition1 → 5

Total for the listed steps

Past Self in Mirror · S1 sacrifice copy4

Step by step

Upgrade	Gate	Materials
1 → 2		Past Self in Mirror · S1 sacrifice copy × 1
2 → 3		Past Self in Mirror · S1 sacrifice copy × 1
3 → 4		Past Self in Mirror · S1 sacrifice copy × 1
4 → 5		Past Self in Mirror · S1 sacrifice copy × 1

Sources & image credit

Reference snapshot: 24 October 2026.

HoYoverse / COGNOSPHERE

REFERENCE INDEX

All light cone entries →Read about Honkai: Star Rail →

Honkai: Star Rail

March 7th makes the Astral Express feel like a found family

March 7th turns a crew of travelers into something warmer than a transportation service. Her bright camera, chosen name, and curiosity about a lost past make the Astral Express feel like a home being assembled one shared moment at a time.

Character analysis · 3 min

Honkai: Star Rail

Dan Heng's reserve makes room for the Trailblazer's questions

Dan Heng’s quiet presence on the Astral Express can seem like a refusal to engage. In the early journey, though, his archive work and measured responses make him a steady guide: someone who gives the Trailblazer room to ask without turning every answer into a performance.

Character analysis · 3 min

Honkai: Star Rail

Jarilo-VI builds its conflict above and below ground

Jarilo-VI gives its central divide a physical shape. Belobog’s exposed streets and the Underworld’s constrained spaces make the distance between communities tangible, so the planet’s conflict is encountered through movement and perspective as much as through explanation.

Story analysis · 3 min

Honkai: Star Rail

March 7th, Dan Heng, Natasha: three turns and one Skill Point pool

Skill Points turn a party’s separate turns into a shared planning problem. Understanding when a basic attack can carry the next moment, when a skill deserves the resource, and how ultimates fit around that choice makes ordinary battles easier to read.

Game guide · 4 min