The hit drama Blood is airing its final episode tonight exclusively on DramaFever, and to celebrate, the cast, including Ahn Jae Hyun and Gu Hye Sun, gave their final goodbye messages to fans.

The cast wrote handwritten notes to their fans expressing their gratitude for their support and asking them to stay healthy and happy.

It's always sad when a drama we love is over, and it will be hard to see Blood end. Luckily, the adorable School 2015 will begin next week in its place. Sign up HERE for new episode alerts, and check out the teaser below: