The Rumor Of Athenna's Diary

A long time ago, an Emperor had a teenage daughter named Athenna before he died. The new Emperor was not related to the past Emperor's generation. Then there was a rumor that in the bedroom of the Emperor Athenna asked for a Diary with three keys. The Emperor agreed to give her a Diary. Then one night, Athenna snuck inside the Emperor's room and killed the Emperor. But before that, the Emperor called the guards. Athenna was captured and killed. But it is still a rumor. That is why Karrylle, Fiona, Patrice and Alex went on a journey to figure out the truth of the Emperor's death.....