"Now I should practice some technique to hide my aura and my self too"
[Breathing Art of Ancient turtle]
The Ancient turtle was a harmless creature which had lived for at least ten thousand but its shell was something everyone except for Divine King dreamed of its shell can be used to make armor capable of even surviving of Divine emperor expert even though it may be able to survive for at least 12 attacks of Divine emperor it was more then enough for any marital artist lower then Divine King fight for it because of this reason it was always searched for its shell but in the end it was always hidden even when a group of Divine king searched for Ancient turtle it was still not found but one time a Divine Emperor of one of Six great clans wanted to give his son a present and his son had asked him a Ancient turtle alive as his present so he spent a month to destroy the lake to capture it and after capturing it alive he gifted him but instead of killing the Ancient turtle for its shell the son of the Divine Emperor observed the Ancient turtle for more then one year and one day when the Divine Emperor got angry to see his son observing the Ancient turtle for more then one year instead of focusing on increasing his level he went to punish his son but when he got into his room he was unable to detect him and he thought he wasn't in his room he was going to leave but when he turned around he saw his son standing infront of him even so he was unable to detect his presence and his son was only a Heavenly being and his father was shocked. After fifty years he was known as the most deadliest Assassin in the written history of martial artist
The Reaper
The martial artist who cannot be detected even by Martial Emperor and the martial aritist who had the success rate of 100% even a Divine Emperor couldn't survive his attacks out of nowhere and one day he was killed by poison by his own little brother to obtain the manual of the [Breathing Art of the Ancient turtle] his brother had created but in the end that boy was killed by his father in his rage then the manual was hidden but in the end was discovered by Tang xiu.
"Even though I have already experienced it in my past life it is still odd to breathe through skin if I am able to Grand mastery stage then I won't be easily detected by a Divine Emperor in my past life I had reached mastery but in this life I will reach Grand mastery level.
I should probably teach this technique to them to become a top class assassin"