character

Ding Yi

A physicist who carries scientific grief from the first-contact crisis into humanity's encounter with Trisolaran technology.

This public dossier identifies the entity without exposing its outcome. Story-specific roles and relationships unlock from your reading progress.

Visual primer · role and meaning

Story function

Physicist confronting broken evidence

From Chapter 6

Ding Yi

character

Ideas illuminated

Further conceptual links remain sealed.

Role in the story

The Three-Body Problem

Encountered by Chapter 6

His grief and attention to experimental failure clarify how deeply the scientific crisis has entered personal life.

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