Purgatory tecnicque. (You create a sword with fire, marks appear on your body and you get the strenght of a 100 of men.)

You being one of masters of the element; Fire. You already used it but once.

Redson is your successor and you his mentor, since he can use fire.

He goes through a book and reads The Purgatory Tecnique. It was powerful..he wanted acknowledge it!

You were in your Dojo, sipping tea when Redson burst in, with a book in hand

"MASTER! i want to know of the purgatory tecnique!"