Cyrene's signature Light Cone This Love, Forever (S1) hits 100% DPS baseline in HSR 3.7 endgame turn-cycling tests, pulling ahead of the F2P Memory’s Curtain Never Falls (S5) at 86.17% thanks to +18% SPD and those killer Memosprite buffs (Blank +10% enemy DMG taken, Verse +16% ally CRIT DMG). Push for 180+ SPD to trigger A2 trace. Banner drops Nov 5–26, 2025 (UTC+8). Relic up for Pure Fiction/Apocalyptic Shadow cycles.
Diving into Cyrene Light Cone Tests for HSR 3.7
Why Turn-Cycling Rules Endgame
Ever chased that perfect Ult cycle only to get stalled by slow SPD? Cyrene demands 180+ SPD for her A2 trace (+20% ally DMG) and Recollection Points (Ult first at 24 pts, then 12 pts from ally actions/Skill +3 pts). The sig LC? It doubles those Memosprite buffs. Test stats: SPD 189, HP 6879, CRIT DMG 182%. Quick path: Farm relics heavy on SPD subs. Run sims for 15-25% DPS bumps. Lock in 180-200 SPD.
Test Lowdown: This Love Forever vs Memory’s Curtain
HSR 3.7 patch spans Nov 5–Dec 16, 2025 (UTC+8); Cyrene/This Love, Forever banner kicks off Phase 1 Nov 5–26 post-maintenance. Head-to-head: S1 sig at 100% DPS vs S5 F2P at 86.17%. Other contenders? Victory In a Blink S5 clocks 88.19%, Long May Rainbows S1 96.29%, To Evernight’s Stars S1 90.61%. Smart plays: Track pity (180 pulls guarantee 5★ LC, avg 80 pulls/~14k Jades). E1 before sig LC. Grind Herta Store for Memory’s Curtain (8 Bonds base, 2 per superimpose).
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Light Cone Deep Dive
‘This Love, Forever’ Stats and Perks

Lv80: HP 1270, ATK 476, DEF 463. S1 dishes +18% SPD, Blank (+10% enemy DMG taken), Verse (+16% ally CRIT DMG), with +60% amp when both fire; S5 ramps to +30% SPD, +18%/28%, +80%. Ascension eats Fear-Stomped Flesh x20, Bija of Consciousness x4, Credits 385k. Pull plan: Phase 1 (0.6% 5★ odds, 80/20 LC split). S1 it up (E0S1 > E2S0). Slot for Memosprite Skill synergy.
‘Memory’s Curtain Never Falls’ Breakdown

Lv80: HP 1058, ATK 529, DEF 396. S1-S5: +6-12% SPD; post-Skill +8-16% ally DMG (3 turns). Snag it with 8 Herta Bonds base, 2 per superimpose. Grind: Forgotten Hall/Herta Bonds. S5 to 86.17% DPS. F2P BiS for SPD/DMG sweet spot.
How They Mesh with Cyrene’s Passives
Sig LC supercharges Memosprite (+10-36% vuln, +16-28% CRIT DMG, +10% Energy) for quicker Ult loops—beats Memory’s Curtain’s broad DMG. Sig nails that 180 SPD Recollection ramp. Team it with Chrysos Heirs (1/2/3 pts start). Flip Blank/Verse (+60-80% amp). Loop Skill/Enhanced Basic (+3 pts).
How We Ran the Tests
Pulled from 3.7 sims tuned to SPD breakpoints (180+ for A2), Memosprite states, team Ults. E0 Cyrene base: HP 1397, ATK 446, SPD 101; relics push SPD 189. Mimicked Pure Fiction/Apocalyptic Shadow waves. Method: Plug in LC superimpose. Crank 10+ cycles for DPS/turn. Stack against sig baseline (100%).
Turn-Cycling Results – The Numbers Don’t Lie

Cycle Speed Showdown
Sig’s +18-30% SPD doubles buffs over Memory’s Curtain S5’s +12% (86.17% efficiency). Sig cruises 180-200 SPD for Ults/Memosprites. Build: Feet SPD, Rope HP%. Sub sacrifice for 180 breakpoint. Sim-check (~E1 value).
DPS Per Cycle
Sig owns 100%. Memory’s Curtain S5 86.17%. Victory S5 88.19%. Sig pulls 15-25% from buffs. Max Memosprite Skill traces. Eye Recollection (24/12 pts). Tweak for multi-target.
Full Clear Times
Sig speeds clears with SPD edge; F2P holds at 86% via relics. Snapshot: HP 6879, CRIT Rate 38/50%, CRIT DMG 182/100%+.
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Damage Output Face-Off
Raw DPS Snapshot
Sig 100% via SPD/custom buffs. Memory’s Curtain 86.17%. Long May Rainbows 96.29%.
Ult and Skill Scaling
SPD LC rushes Ult (Memosprite summon, team Ults); F2P Skill +16% DMG. Priority: Memosprite Skill > Skill > Ult. Tracks of Destiny x8. Credits 3.89M.
Buff Uptime
Sig: +60-80% amp on Blank/Verse. Enemy vuln +10-36%, ally CRIT DMG +16-28%.
What This Means for 3.7 Meta
Pure Fiction Edge
Sig BiS in Chrysos Heir squads (+20% team DMG). F2P Memory’s Curtain leads cycling.
Apocalyptic Shadow Fit
180+ SPD non-negotiable; sig owns Remembrance meta. (Editor’s take: This breakpoint’s a game-changer—seen it flip clears.)
MoC Leaderboards
Sig > other 5★ > F2P S5 for top spots.
Build Guide

Relics and Planars
BiS: World-Remaking Deliverer 4pc (CRIT Rate +8%, post-Basic/Skill HP +24%/ally DMG +15% w/ Memosprite). Planar: Amphoreus/Eternal Land 2pc (CRIT Rate +8%, Memosprite SPD +8%). Prioritize: SPD > CRIT Rate > CRIT DMG > HP%. Body HP%/CRIT DMG, Feet SPD, Sphere HP%/Ice DMG. Farm 2pc SPD sets. Alt: Sprightly Vonwacq (ER/Advance at 120+ SPD). HP 5000+.
Trace Order
1) Memosprite Skill. 2) Skill. 3) Ult. 4) Talent. 5) Memosprite. 6) Basic. Majors: Causality in Trichotomy (180 SPD +20% DMG + Ice RES PEN) > Ripples > Child of Remembrance.
Team Comps
Link Remembrance/Chrysos Heirs for pt gen; sig boosts multi-target.
Pitfalls to Dodge
Low SPD (<180)? Ult stalls—grab sig LC or SPD relics. Eidolons > LC? Nah, E0S1 > E1S0—pull E1 first. Trace flubs? Memosprite > Skill. Fixes: Skip no-SPD LCs. Sim test. Sig/F2P S5 first.
Alternatives and Long Game
Standouts: Long May Rainbows (96.29%), Victory In a Blink S5 (88.19%, CRIT DMG +24%). F2P: Memory’s Curtain > Victory. 3.8? Sig future-proofs Remembrance. Farm Herta Bonds. Sim. Low-spend 1-2 multis.
Wrap-Up and Benchmarks
This Love, Forever S-tier (100% DPS). Memory’s Curtain S5 A-tier (86.17%). Tiers: S: Sig. A: Long May Rainbows. B: F2P S5s. Benchmark: SPD 180+, 15-25% sig boost.
FAQs
Is This Love, Forever better than Memory’s Curtain Never Falls for Cyrene?
Yes, 100% vs 86.17% DPS; sig peaks SPD/Memosprite.
What is turn-cycling in HSR endgame?
SPD-driven Ult/Memosprite frequency; 180+ SPD doubles buffs.
Best team for Cyrene Pure Fiction 3.7?
Chrysos Heirs/Remembrance; sig +20% team DMG.
How much DPS does Memory’s Curtain give Cyrene?
86.17% relative to sig at S5; +12% SPD, +16% ally DMG.
Cyrene light cone tier list 3.7?

S: This Love, Forever; A: Long May Rainbows (96.29%); B: Memory’s Curtain S5/Victory S5.
This Love Forever E0S1 vs E1S0 Cyrene?
E0S1 superior (+18% SPD/25% buffs); ~E1 value.