After Three Years of Development, I Merged with the Blood of the Green Dragon

Gu Cheng traveled through the world of high martial arts and obtained a god-level development system. He could designate a development target every once in a while. I chose to develop a drop of green snake demon blood 3 years ago, and harvested a drop of green dragon true blood 3 years later! I chose to develop a Fierce Yang Body Refining Technique 3 years ago, and harvested a Pure Yang Golden Body Technique 3 years later! Choose to develop a spirit fox in spring, and harvest a nine-tailed sky fox in autumn! "Ding dong! Help the old lady cross the road, the growth time will be +1 day!" "Ding dong! Completed the base defense mission, outstanding performance, development time +1 year!" "Ding dong! Completed three years of college education, perfect performance, development time +100 years!" Gu Cheng: "I will develop silently and then surprise everyone!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.