Synopsis

A pseudo-orthopedic castle story of falling in love and killing each other!Why is my brother like this?After his parents died unexpectedly, Andrew was "imprisoned" at home by his brother Ludwig. His brother Ludwig, known as the "Son of the Devil," made a harsh request: If Andrew wants to be free, he must become Ludwig's heir and kill his brother completelyThe Devil and His Heirs, The Devil and His Heir,