Psychological Mysterious Case.

Summary

Summary: The passage reveals a complex murder investigation involving He Yao Si, the director of An Nian Psychiatric Hospital. Su Yun and Song Ao Yue are investigating the murder of Yang Bin, with evidence pointing to He Yao Si as the prime suspect. The narrative also explores the tragic backstory of He Nian, whose mother committed suicide, and hints at deeper psychological complexities surrounding the characters. Key evidence includes a bougainvillea petal on a carpet and surveillance footage, suggesting a carefully planned crime with potential connections to past events.

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