Chu Nan was originally a self-restrained and impulsive student. An unintentional help gave him the magical sky eye. By absorbing the spiritual energy of various jades and improving the magic power of the sky eye, he found that his value in this world is becoming increasingly greater, such as perspective, mind reading, hypnosis,..., scooping lottery, treasure appraisal, gambling, gambling, seeing a doctor, solving cases, exploration of minerals, and finally refining the real sky eye.