C554 Poor Xuanyuan Lie

Chen Xiu looked at it curiously. Then, he bent down and picked up the book, "Blood Vein Record", and flipped through it.

There was a cultivation technique recorded in it, from the Refinement Realm all the way to the Soaring Realm.

It was different from the cultivation techniques that Chen Xiu knew of. This cultivation technique did not cultivate spiritual energy, but rather his own blood energy