The girl Sonya who strayed into the cave of Dragons encounters the dragon, Animus, who was seriously in danger.
On the other hand, Animus succeeded in keeping his soul within the girl by allowing Sonya to perform a rite of descent.
A few years from then... Sonya, who grew while keeping two souls, crossed to the Kingdom of Stella and threw herself into the revolutionary army. The revolution is successful, eventually leading Animus to gain power as a king!?