C250 Ru Yi Obeys My Wishes

Killer. Jian Ao had also been an assassin in his past life, so he naturally knew how powerful assassins were. It could be said that an assassin was an unassailable enemy. They had more patience than others, and had a sword technique that was different from others - the Dark Sword Technique.

There were three things that were necessary to become assassins. One was patience, two was hard work