Dragon Abyss Online：I start selling intelligence after reaching lvMAX Dragon Abyss

Leo accidentally obtained a chance to enter a global game ten years ahead of time. During these ten years, he practiced hard every day, and finally, on the day he defeated the final boss, the game officially opened.
However, he had already achieved all the achievements in the game, obtained the best artifacts, and the rarest divine beasts. What else was there to enjoy?
Thus, the greatest intelligence master in the newbie village was born.
"Come one, come all, don't miss out! Selling game strategy information, fair prices and no deception for young and old! Hey, miss, I see that you are well-endowed, oh, I mean intelligent. Would you like to buy some information to improve yourself?"