To Avenge Me, He Becomes A Devil

Out of pity for my cousin Aria, our family took her in, never anticipating that she and her fiancé would not only orchestrate the demise of my entire family but also seize our inheritance. Yet, the youth I had adored in life returned, transformed by his obsession with me into a ruthless, vengeful figure. His hands gradually became stained with blood as he successfully eliminated Aria and her fiancé, avenging my death. This outcome brought me no joy; my beloved should never have been dragged down into such a hellish existence. Surely, God heard my prayers, granting me rebirth to relive the past. This time, I am determined to protect my family and love, ensuring those who wronged us face the consequences they deserve...