The pale blue progress bar slowly filled, its pace growing slower and slower. After reaching 90%, it only advanced a little every ten-odd seconds.
"It shouldn't fail, right?" Shi Feng could not help feeling nervous as he watched the nearly completed progress bar.
Blank secondary profession design blueprints could generally improve items made by that profession with a 100% success rate. However, no one had ever tried using part of such a composite blueprint for an improvement.
After all, a blank secondary profession design blueprint could only be used once. If it failed, the blueprint would be gone. No one was willing to take such a risk lightly, especially when it concerned a profession advancement. Rising by one rank meant a tremendous increase in status.
At last, after waiting for more than ten minutes, the progress bar finally finished analyzing.
At that moment, a system notification sounded by Shi Feng's ear.
System: Congratulations! You have completed the improvement of the Hell Chariot's power source and obtained the Dark Gold Grade Hell Chariot power source design blueprint. System: Congratulations! You have created a Dark Gold Grade Hell Chariot power source design blueprint.
"Wonderful! It finally worked!" Shi Feng was overjoyed as a design and text began appearing on the blank blueprint.
Now that he had created a Dark Gold Grade blueprint, he only needed to raise his forging proficiency to 100,000 points to advance smoothly to an Intermediate Forging Master.
In God's Domain, Forging Masters usually met the proficiency requirement long ago, but could not advance to Intermediate Master because they were unable to create three Adamantite Grade items or one Dark Gold Grade item. Shi Feng was the exact opposite...
Shi Feng then opened the attributes of the Dark Gold Grade power source blueprint and eagerly