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Intro. We are in ancient Korea and magic exists and there are 4 very powerful families of magicians, prestigious, respected and recognized, there is an ancient forbidden magic called Alchemy of Souls and a powerful sorceress called Naksu or Naksu the assassin of shadows, a powerful sorceress who wants revenge on Park Jin, the current leader of Songrim since she, as a child, saw how Park Jin and Jang Uk's deceased father killed Naksu's father since he used Alchemy. Souls and became a Soul changer, the monster with a different body and soul, that is, Naksu's father changed his Soul to a younger and more handsome body than him and when Jang Uk was born, his father Jang Kang closed his flow of magical energy since Jang Uk's real father is the deceased king but no one knows that he is the son of the king and everyone must know that he is supposedly Jang Kang's son and he is the only heir who does not have energy because his energy is closed and to the heirs of the 4 families magical they call them the 4 seasons

Alchemy of souls

@Lee Soo-ho