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

Summary

Zhou Lie, perplexed by his companion Lin Xuan's unusual thought process, engaged in a police investigation involving a brutal murder. The suspect was killed during a confrontation, and a phone call revealed a connection to a man named Davis, an American CIA agent, who was crucial to an intelligence deal worth billions. As the police and national security forces searched for Davis, they discovered that he had vanished. Lin Xuan's exceptional investigative skills caught the attention of higher-ups, leading to an urgent request for his involvement. Determined to seize the opportunity and eliminate threats to the Dragon Kingdom, Lin Xuan prepared for the challenge ahead, realizing the significance of the item in question.

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