In the World of Cultivating Immortals, I Only Know One Trick

In the world of cultivating immortals, great powers are flying all over the sky. A peasant boy with no foundation in cultivation got a rusty iron hammer by chance. The sledgehammer actually contained a technique, and there was only one move in the technique? How can anyone play with this? Let's see how Qin Guang'an, a young farm boy, uses a rusty sledgehammer to stir up troubles in the world of immortality. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.