Learning God told me to drink more hot water [Rebirth]

Lin Yu died and was reborn. The system told him that in the next exams, he had to pass the top three grades three times.Better to die.The system told him again that there was someone who could help him.That person is An Cheng, the legendary man who can take the first place in the grade with his eyes closed, splitting his fork, and having a stroke.Very reliable and still alive.So he was reborn, and the moment he opened his eyes, he saw the god of learning holding a standard old cadre-style thermos, with wisps of white mist floating out, and then devoutly throwing three goji berries into it.Lin Yu: "..." Then in the first exam after his rebirth, he took the first place and An Cheng took the second place, both of which were down.Lin Yu: "???" Things are going very wrong.Gentle Gong×Vinegar Essence Content Tags: A Soft Spot Rebirth System Campus┃ Search keywords: Protagonist: Lin Yu, An Cheng┃ Supporting role: