```
Having undergone the Green Grass Trial once, Roger was extremely familiar with each of its steps, and the risk factor had invisibly reduced a lot.
Furthermore, he held in his hand a horn from a Night Demon, providing an extra supply of energy that could increase his chances of success.
"At least seventy or eighty percent sure," he muttered.
Henrik was slightly moved.
He knew Roger well; this number was probably a conservative estimate, yet even so, such odds were astonishing to anyone.
Originally, it was by a stroke of luck that Roger used the spine of a demonic bull monster, and its high quality had brought significant uncertainty to his promotion.
If it were ordinary Transcendent Materials, although he wouldn't gain an explosive growth after the promotion, the process would be relatively safer.
Considering Henrik's strength, Roger had already thought of several potion configuration plans.
"You're not joking?"
