Chen Yan traveled through time only to end up in Europe of the medieval period, becoming Roland, a Royal Prince. But this world doesn’t seem to be the same as his former world. Witches are real and they really can use magic?

Follow Roland’s battle for the throne against his silblings. Will he be able to win, even though the king already declared him to be a hopeless case and with the worst starting situation? Only his experiences of modern technologies and with the help of the witches who are known as devils’ servants and hunted by the the Holy Church because of that can help him succeed.

Now, let his journey begin.