Immortal and Divine Summoning System

I was struck by lightning and transmigrated to a cultivation world. Then I had to get struck by lightning again to unlock my golden finger: the Immortal and God Summoning System. Just hearing the name made the two lightning strikes seem worth it. From then on, I began my comeback in life. When facing cultivators in the same realm, I could beat them senseless without breaking a sweat. As I explored this world, I not only uncovered its truth, but also discovered that an even greater mission awaited me…