Reborn in 90, My System Has Intelligence

A relaxing urban fairy tale with a system and space. I was reborn on a university campus in 1990 and obtained the immortal cultivation system. However, I was in a spiritual place with no spiritual land and no resources. How could I become stronger through cultivation? A Hongmeng Pearl can strengthen the physical body; it can increase the speed of cultivation; it can speed up the growth of elixirs; it can improve the level of immortal cultivation; it can purify the bloodline of monsters and beasts.