The Identity

The knife pierced through the tattoo in her chest and went right on through to bleed the heart that bleed for her niece . Yet none of that mattered to me, as his blood was as red as any other.
"No..." she whimpered,lying down on the pavement, blood oozed down from her heart .
I clutched tightly at the blade , which glistened in sliver under the watery pale moonlight. I smirked coldly.
"See you in hell."

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It was one early morning when the clouds gave off the rain , a middle-aged man , Paul , spotted two teenage girls huddling together in a dirty alley. But it was soon found out it wasn't that simple .
What is their origin?
Who are they ?
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On the other hand , a murderer is killing people with no connections . There wasn't a trace of evidence left behind . Police can only deduct that the murderer is a female .
***

He is intelligent , he is demanding .
Meet Robert Carter , the commander of a group of inspectors .
Meet Abigail and Jade , whose identity is unknown . Are they linked to the murders ?

Also ,meet MIDNIGHT
the mysterious murderer
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Who will revail the truth ?
Read to find out .