The titles are obtained by handing the items to Li Mengpi in Archosaur (531, 642)
Here's the list of items needed for each title for reference:
Winter's Memory Title
Doll
Marble (Glass Bead)
Kingfisher's Feather (Alcedo Feather)
Folding Fan
Oilpaper Umbrella
Physical Defense +4, Magic Defense +4, Evasion +4
Fleeting Love
Gilt Ring
Undelivered Love Letter
Expired Ship Ticket
Shabby Rattle Drum
Luminesce Sachet
Physical Attack +4, Magic Attack +4, Accuracy +8
Soup of Pearls & Jades
Canned Tuna
Cognac
Pork
Monkey Wine
Physical Defense +6, Magic Defense +6, Evasion +6
Wanderer's Solitude
Rusted Blade
Poisoned Arrows
Sharp Dagger
Lavish Quiver
Gold-Plated Saddle
Physical Attack +6, Magic Attack +6, Accuracy +12
Fortune's Collector
Banned Novel
Fake Calligraphy
Royal Jewelry
Painting of Pecking Chickling
Rubbings of Ancient Text
Physical Defense +8, Magic Defense +8, Evasion +8
Inked Heart
Fine Bamboo Flute
Rice Paper
Creek Rinsed Viole
Huzhou Brush Pen
Cup of Grief
Physical Attack +8, Magic Attack +8, Accuracy +16
Most Glamorous
Jiangnan Osier
Luminous Grail
Clivia Orchid
Fool's Casket
Raft of Huang River
Physical Defense +10, Magic Defense +10, Evasion +10
Harmony's Resonance
Scorched Tail Instrument
Bone of Swift Horse
Zhaojun's Pipa
Gongsun's Dance Sword
Adjutant's Shirt
Physical Attack +10, Magic Attack +10, Accuracy +20
The Brisk Traveler
Esoterica of Tathagata
Travelers on Mount Xi
Lanke Chess Manual
Note of Guangingsan
Prologue of Lanting Anthology
Physical Defense +12, Magic Defense +12, Evasion +12
Royal Overwatch
Dragon Fossil
Commander's Seal
Loftly Monk's Relics
Golden Jade Suit
Esoterica of Jiuyin
Physical Attack +12, Magic Attack +12, Accuracy +24
So in summary, if you get all the titles here, you gain a total of:
Physical Defense +40, Magic Defense +40, Evasion +40
Physical Attack +40, Magic Attack +40, Accuracy +80
