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Combine common axes
These books are ranked using the tone + premise labels extracted for Crystal Line. Books rank higher when they are close on every selected axis.
Tone labels used: emotional, melancholy, wistful, dramatic, intense, tender, satisfying, melodramatic
Premise labels used: memory loss, long-lived protagonist, crystal addiction, guild life, relationship strain, salvage mission, sentient substance, aging heroine
This does not mean the books share the same plot, setting, quality, or difficulty. It means their tone + premise embeddings are close.
A memory-scrambled Psy woman lands on a guarded leader’s doorstep, and both must decide whether she’s a threat or salvation.
Why this is here
Tone labels: angsty · emotional · dark · tense · romantic · dramatic · melancholic · intense · tender · brooding
Premise labels: amnesia heroine · protector romance · sleeper agent · enemy attraction · secret organization · memory erasure · ticking time bomb
Semantic match: ranked by tone + premise
Distance: 0.1810
A displaced time traveler tries to live in an alternate reality while old bonds, new powers, and hidden truths unsettle everything.
Why this is here
Tone labels: emotional · angsty · melancholic · wistful · bittersweet · quiet · dreamy · heartbreaking · tender · atmospheric
Premise labels: alternate reality · time travel · parallel timelines · multiple realities · powers · new mystery · identity crisis · displaced protagonist · missing life
Semantic match: ranked by tone + premise
Distance: 0.1823
In a futuristic, disaster-scarred world, a young woman seeks to erase painful memories tied to love and loss.
Why this is here
Tone labels: heartwarming · melancholic · emotional · tender · moving · hopeful · sad · sweet · reflective · tearful · tense
Premise labels: memory erasure · post-disaster survival · star-crossed lovers · friendship bond · environmental collapse · future technology · lost memories
Semantic match: ranked by tone + premise
Distance: 0.1853
A grieving young wizard and his partner race to rescue an autistic prodigy trapped in a dangerous magical ordeal.
Why this is here
Tone labels: emotional · dark · hopeful · comforting · serious · intense · bittersweet · wrenching · enchanted · humorous · poignant
Premise labels: rescue mission · missing wizard · prolonged ordeal · autistic wizard · grief aftermath · mind journey · battle evil · special powers
Semantic match: ranked by tone + premise
Distance: 0.1870
Iron Man faces sabotage, corporate power plays, and a growing dependence on alcohol that becomes his real enemy.
Why this is here
Tone labels: serious · humanizing · melodramatic · dramatic · introspective · classic · somber · emotional
Premise labels: alcoholism · inner demon · corporate conflict · superhero vulnerability · personal crisis · supervillain attack
Semantic match: ranked by tone + premise
Distance: 0.1909
A grieving husband follows his wife after a memory-erasing treatment, hoping to win back a love she no longer remembers.
Why this is here
Tone labels: heartbreaking · melancholic · bittersweet · devastating · poignant · emotional · haunting · tender · raw · melodic · thought-provoking · tragic · hopeful · warm amid darkness
Premise labels: memory erasure · second chance · lost love · love after loss · fresh start · identity reset · trauma escape · reconnection
Semantic match: ranked by tone + premise
Distance: 0.1935
A man dies at 43 and wakes up at 18 with his future memories intact, forced to relive and rethink his life.
Why this is here
Tone labels: emotional · wistful · philosophical · melancholy · thought-provoking · uplifting · haunting · nostalgic · gut-wrenching · hopeful
Premise labels: time loop · second chance · relived life · future knowledge · midlife reset · memory retention
Semantic match: ranked by tone + premise
Distance: 0.1982
Preso in a time loop, Daniel relives his best friend Laura’s death 220 times while racing to change the day.
Why this is here
Tone labels: emotional · sad · bittersweet · tender · aflitivo · tragic · intense
Premise labels: time loop · best friend rescue · repeated death · save the girl · temporal reset · risk and sacrifice
Semantic match: ranked by tone + premise
Distance: 0.1986
Max must confess her true origin and face alternate realities while fighting to get back to the Chloe she lost.
Why this is here
Tone labels: emotional · heartbreaking · heartwarming · melancholic · hopeful · mysterious · tender · reflective · dramatic · bittersweet
Premise labels: time travel · alternate realities · multiverse · identity reveal · homecoming quest · truth confession · romantic reunion · search for missing love
Semantic match: ranked by tone + premise
Distance: 0.1988
In a near-future world, people lose their shadows—and then their memories—forcing lovers and survivors to chase answers.
Why this is here
Tone labels: eerie · haunting · heartbreaking · hopeful · surreal · creepy · suspenseful · melancholy · grim · wonder · emotionally intense
Premise labels: shadow loss · memory loss · apocalyptic epidemic · identity erosion · survival quest · search for loved one · reality bending · cure quest · road journey
Semantic match: ranked by tone + premise
Distance: 0.1990
After losing every other day to a hidden double self, a young acrobat fights to keep his own life from disappearing.
Why this is here
Tone labels: melancholic · sad · bittersweet · emotionally intense · anxious · distressing · cruel · tender · hopeful · reflective · haunting · heartbreaking
Premise labels: lost time · alter ego · dual identity · body sharing · identity conflict · time slip · memory gaps · possessed body · fight for control · self replacement · life under threat
Semantic match: ranked by tone + premise
Distance: 0.1999
A grieving middle-aged sorcerer-in-training seeks power and revenge in a transformed world that no longer remembers her daughter.
Why this is here
Tone labels: melancholy · reflective · poignant · introspective · dark · hopeful · emotional · heavy
Premise labels: grief journey · magic training · sorcery quest · middle-age awakening · power reclamation · trauma recovery · revenge quest · bridge installment
Semantic match: ranked by tone + premise
Distance: 0.2002
