C356 Chapter 357 - icing on the cake

With a flash of light, the pitch-black ancient book transformed into an ancient book that glowed with a crystalline luster. The three big words "Shadow Slayer Spirit Art" on the ancient scripture had also turned into the four big words "Mysterious Crystal Spirit Art".

Su Xia Yue was instantly overjoyed. Immediately, he impatiently took the manual from Xuan Tian