Killer x Reincarnation ~The Killer's Reincarnation Was a Single Mom~

Olivia Taylor, known as the greatest killer of her time. She was captured and executed for her crimes, but when she woke up, she had reincarnated into an unknown world. It was modern Japan, and the woman Olivia reincarnated into was Meisa, a single mother living with her only son, Reo. As the two memories intertwined, she began to grasp her current situation...