梗概：雷古勒斯逐渐觉得小天狼星不是他的兄弟，他错了。
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To the Dark Lord
I know I will be dead long before you read this but I want you to know that it was I who dicovered your secret. I have stolen the real Horcrux and intend to destroy it as soon as I can.
I face death in the hope that when you meet your match you will be mortal once more.
R.A.B.
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