Salvation of All Realms: I, the Dragon Slayer, Awaken the Dragon Cancer System

For the first time, I traveled through time and became the legendary dragon slayer Sigurd, and successfully completed the great cause of dragon slaying... He even awakened his own golden finger. The three levels of joy overlapped each other and brought more joy. We should have had a dream-like happy time, but why did it become like this? After traveling through time and becoming the dragon slayer Sigurd, and awakening the dragon cancer system, you can draw card packs to obtain various dragon-related things and skills in the world. But at the same time, he was selected by the will of the worlds and began his journey to save the world. "Tell me, how come I, a good dragon slayer, have become the demon destroyer in the mouths of those reincarnators and abyssal creatures?" This book is also called: I, Sigurd the Dragon Cancer Patient The introduction is weak, please read the text This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.