Guin Saga: The Seven Magi

In ancient times, the King of Paroh is savagely murdered with his wife and servants in his castle by mercenaries from the Gohra army. Only his children, Prince Remus and his twin sister Princess Linda managed to escape during the massacre in the surrounding forest. Quickly caught up by bloodthirsty murderers, they are saved by a strange-warrior with the face of a leopard. Suffering from amnesia, the mysterious savior only remembers his name: Guin. Twins explain him their situation and decides to help Guin hoping to learn more about its origins. On their way, they meet some allies including a young girl from an ape-people, a mage and a mercenary by the name of Isht Van. The small group will rally the tribes Sem and legendary giants, the Lagons, to expel the invaders and to avenge the massacre committed by Gohra.

From Vertical: In a single day and night of fierce fighting, the Archduchy of Mongaul has overrun its elegant neighbor, Parros. The lost priest kingdom's surviving royalty, the young twins Rinda and Remus, hide in a forest in the forbidding wild Marches. There they are saved by a mysterious creature with a man's body and a leopard's head who has just emerged from a deep sleep and only remembers his name. Guin. Was continued under Yu Godai and Yume Yohino after the death of Kaoru Kurimoto in 2009. Vol 130 was her last. The longest single-writer's novel series in the world. The artists: Naoyuki Kato Vol 1-19 Yoshitaka Amano Vol 20-57 Jun Suemi Vol 58-87 Shinobu Tanno Vol 88-147