Angel of X: Path of Killing

..... A 13-year-old girl, Rachel Gardner, woke up at the bottom of a building. She had no memory and no idea why she was here. In order to return to the ground, she began to try to escape, but suddenly something happened in front of her. A murderer with a bandaged face and a death-like scythe appeared in front of him. "Please, kill me." "Help me get out of here. In that case, I will kill you." The wonderful bond between the two gradually deepened with the "absurd agreement"... Killing angel D e a t h