keepers of time

there are 2 siblings aria and leon leon is the energetic smart brother with brilliant plans and good combat skills while aria is a calm quick girl she doesnt think mich just does her thing leon is a bit mean but mostly nice and aria is almost never angry looks:leon has black hair and one green one purple eye aria on the other hand is brunette with blue eyes story:you can be leon aria or a new character in this world theres 5 artefacts of time with each one you get making you stronger and closer to becoming the keeper of time a long time ago the keeper of time was killed but before that he hid 3 of the artefacts and passed the other 2 on to his kids