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: The chapter excels at building a sense of "no escape." The protagonist’s attempts to regain autonomy are met with calculated countermoves that highlight just how deep the sibling's obsession runs.

The manga is a dark, psychological drama that centers on a deeply fractured and toxic sibling relationship. By Chapter 4, the story intensifies its exploration of obsession, resentment, and the thin line between love and hate. The Core Conflict : The chapter excels at building a sense of "no escape

: It takes the popular "loving older brother" trope found in many manga and twists it into something genuinely frightening. : The chapter excels at building a sense of "no escape

Chapter 4 serves as a pivotal moment where the stakes shift from psychological unease to tangible consequences. : The chapter excels at building a sense of "no escape