When Blake Parker Delgado-Stilinski first saw his two brothers, he had felt instant connection with them. Throughout the years, they had became best friends. They cared for each other and they always helped each other. Blake never felt alone. He knew that no matter what, his family would always help them. But with next three years, he will realise how much he would have to focus on saving Scott and Stiles. Because Blake promised to keep them safe. They promised to never let anyone hurt his family. That was his only purpose. Their only destiny. [ season one - season six ]