"Then, I have another request, which is that if you can complete the secret technique of Thunder Warrior in the future, you must also hand over the subsequent parts to us." This is the reason the elves are willing to pay such a high price.
After all, only when one reaches the Great Knight stage can they be considered true powerhouses.
Before becoming a Great Knight, the combat effectiveness is still too far behind. But just imagine, forming an army composed of a large number of Great Knights, even a Legend would find it very troublesome.
As for a higher Legendary Level, that is something Alya wouldn't consider.
She also doesn't believe Zhao Guang can create a heritage at that level, and even if he does, the value is too high for them to obtain. No matter who it is, such terms would hardly be enough.
Mass-producing legendary secret techniques, even if the requirements are rather high, is still very terrifying.
