The Cheating Artist Who Returns to the Millennium

I'm just an ordinary time-travel player, but I was afraid that I wouldn't be able to defeat those scheming monsters, so I spent a lot of money to buy potions with full attributes before time-travel. But I didn't expect that the profiteers sold me defective medicines... All attributes have indeed reached 90, but connections and resources are still at 0 points. In the world of art, ability is not as good as having connections, and having connections is not as good as mastering resources. There is no other way, with almost full values, let's start from an amateur step by step...