C748 Self-made!

Among them, there was a portion of things that Xiao Qianhan had never heard of before. After conversing with Feng Ruochen for a while, she finally had a thorough understanding of the contents of the book.

That person was a very famous artificer at the time, and the method to recover his artifact spirit was also his own creation. Luckily, he succeeded. It was just as Feng Ruochen had said