Chapter 669: The invisibility technique (1)

However, while she was still in shock, Qin Feng had already left the room and went outside. However, there were still experts guarding the outside. In fact, Qin Feng could have used his strength to tear the fence apart. He had the strength but if he did so, the true energy fluctuations would have alerted the experts outside and they would have definitely come in to check.

This bone shrinking technique was the best method. After Qin Feng came out, he thought,He didn't expect that the martial arts that he had thought were useless in the past could actually be put to use.

That year when he was in another world, someone wanted to be his disciple but Qin Feng did not agree. However, this guy was very persistent and even gave a body technique passed down in his family to Qin Feng. This was the origin of the bone shrinking technique. At that time, Qin Feng did not care about any body technique at all. In his opinion, when did he ever need a skill like running away?