These Runes were all part of the basic Runes and they were the Rune of disguise, the Rune of language, the Rune of limitation and the Rune of revelation.
Each of them were very useful and he choose to start with the Rune of disguise.
His purple flame once done filling all the 20 high grade Talismans let him know and Roman then explained to him how to proceed to learn the Rune that had just appeared in his mind.
His purple flame after listening to him chose to appear directly in his mind and he said, 'Master, from here it will be easier for me to direct my energy to the Rune you have chosen to learn.
I just need you to release my energy that I just stored in the high grade Talismans one by one, so that I can send it into that Rune and I will tell you once I'm done.'
Roman then said to him, 'Okay, let's try it this way and let me know if you want me to release the energy of more than one high grade Talisman at a time.'