Yona of the Dawn(2014 - 2015)

Yuna is the only princess of a large kingdom, she is under the strict care of her old father and is protected by her childhood friend and protector Huck. However, her fate changes on her 16th birthday when her beloved cousin Soo Won kills her father to take the throne. He leaves the castle with Huck to Huck's homeland and starts his new life.