Your System Is a Bit Tricky

"Ding! Congratulations to the host for binding this system. This system will lead the host to the pinnacle of life!" Protagonist: "Oh? What kind of gift packages do you have for beginners? What about the nine-turn golden elixir, Pangu essence and blood, peerless secrets, etc., Or what about the five-star general who will be sure to be drawn in ten consecutive draws at the beginning?" "Ding! The host's brain is not working very well, and the system also needs energy to make these things for you, okay! It would be nice to give you a low-level human enhancement agent, eh, I feel like I am losing blood!" Protagonist: "Damn it, you are too stingy!"