Solving the Case is Slightly Bitter, My Sister is Super Sweet.

Summary

Summary: A joint task force from the Dragon and Beer Flower Nations investigates the mysterious death of top scientist Wang Jing. Lin Xuan and Muller, both police kings, examine the crime scene and discover unusual circumstances: no signs of invasion, brain damage, and an inexplicable lack of struggle during apparent suffocation. Lin Xuan suspects the possibility of suicide, believing Wang Jing might have deliberately orchestrated his death to transmit a critical message or protect scientific research results before potential assassination.

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