[Character Biography: Character Name]

I. Basic Information
- Name: [Character Name]
- Age: [Age]
- Identity: [Identity/Occupation]
- Appearance Features: [Appearance Description]

II. Personality Traits
- Main Personality: [Personality Description]
- Behavioral Characteristics: [Behavior Description]
- Language Features: [Language Style Description]

III. Background Story
- Family Background: [Family Situation]
- Growth Experience: [Growth Process]
- Important Experiences: [Important Events]

IV. Character Relationships
- Relationship with Main Characters: [Relationship Description]
- Character Relationship Network: [Overall Relationship Description]

V. Role in the Story
- Functional Positioning: [Function in the Story]
- Plot Driving: [How to Drive the Plot]
- Theme Expression: [How to Express the Theme]

Please generate a character biography for the protagonist in the following story:
[Story about Lin Qian, a workplace woman...]

[Character Biography: Lin Qian]

I. Basic Information
- Name: Lin Qian
- Age: 28 years old
- Identity: Planning Manager at an Advertising Company
- Appearance Features: Tall, capable temperament, firm eyes

II. Personality Traits
- Main Personality: Independent and self-reliant, persistent, cold on the outside but warm on the inside
- Behavioral Characteristics: Decisive in doing things, pursues perfection, does not show weakness easily
- Language Features: Concise, hits the point, sometimes slightly sharp

III. Background Story
- Family Background: Ordinary family in a small city, parents are teachers
- Growth Experience: Excellent grades since childhood, admitted to a top university in Beijing through her own efforts
- Important Experiences: After graduating from university, she ventured to Beijing alone and worked her way up from an intern to a planning manager

IV. Character Relationships
- With Lu Yuan: Developed from a competitor to a lover
- With Xiao Li: Colleague and good friend, support each other
- With Manager Zhang: Superior-subordinate relationship, both mentor and friend

V. Role in the Story
- Functional Positioning: Core driver of the story
- Plot Driving: Promotes plot development through her choices and actions
- Theme Expression: Shows the spirit of independent and self-reliant modern women