The guide has been written in spanish because is my native language, but if you´re interested for know more about the Taekwon Master class in a non-renewal server... you can look at the full guide that is located in another forum, so here´s the link:
https://www.xatiyaro.net/foro/index.php/topic,235509.0.html (https://www.xatiyaro.net/foro/index.php/topic,235509.0.html)
Also I invite you to watch the next video that show how to kill a Valkyrie monster with a Taekwon Master with the help of Two High Priest, consider that the proves has been taken in a non renewal server.
https://www.youtube.com/watch?v=cDYgzXXXiE4 (https://www.youtube.com/watch?v=cDYgzXXXiE4)
I hope the guide could be useful for you.