Maybe-end-of-world storie

Ace is a assassin. No... Sheis the best assassin. Wer follow her and her best friend, Cyprian, through there story. Cyprian wants to get more ancient crystals and learn dark magic, while Ace wants to end the rein of King Sol, King of the kingdom of Lux. Will they acomplish their goals? Maybe, Maybe not. Will Ace somehow nd the world? Maybe?