Concentration Of Malice summary: "Proud Carter, it's all thanks to you my life has been ruined!" Rita, a lady of a noble, became a bar waitress for li because of him. There are many days when she wants revenge, but doesn't have a blade to hold on to. One day, a foreign shaman suggested to Rita, "I will exchange your old body for a new one." With the shaman's magic, Rita, the countess's daughter, was able to be reborn as Bertha Alberthart.