Black, Blue and Gold [ryeji]

Inspector Shin Ryujin along with her team are tasked to solve heavy crimes and mysteries. Having her own past, she wanted to avenge the death of her first love and came up with a theory as well that these cases might also be led by one of the most wanted and smart criminal organization. Along the investigation, she met Hwang Yeji, a math genius who was forcefully involved in illegal gambling due to debts left to her by her father. With the entrance of the math genius, her life would change unexpectedly. What more can possibly happen once the math genius would be recruited to the team as her repentance for being involved with the wrong people and her talent for numbers and pattern?

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this is not my story and is only a conversion/adaptation. all credits goes to this really amazing author "thedonkatsu" and more of their stories can be found in (3981stories.wordpress.com)