After My Grandfather Gave Me a Dream, I Became the Goddess's Wishing God

[Multiple planes] + [Transaction of all worlds] + [Urban cultivation] + [Multiple female protagonists] Lin Yuan, as a miserable Shen Piao, faced an affair with his girlfriend, a beautiful landlord demanding rent, and was about to go bankrupt under the pressure of multiple life situations. An old man who had been dead for many years suddenly came to him in a dream and gave him a ring that could connect all realms, opening the door to a new world for Lin Yuan. There is a post-apocalyptic world where supplies are extremely scarce, where the world is changing, humans and beasts coexist and are constantly fighting, and there are even mysterious fruits that can stimulate supernatural powers. Here, instant noodles can be exchanged for a life, and a bottle of mineral water is equivalent to gold and silver jewelry. Lin Yuan decisively cultivates agents, seizes various strange things, and strengthens himself. There is also a realm of cultivating immortals here, where the righteous path is ruthless, the demonic path is rampant, and spiritual energy resources are scarce. Lin Yuan decisively invested in his junior sister to embark on the path to immortality, and received countless pills and techniques in return. There is also a strange world of natural disasters and a starry plane with highly developed technological civilization. Using this magical ring, Lin Yuan became the villain of the world. If you don't care about something, someone will always treasure it. After going back and forth, he accidentally became the Supreme Being of All Realms, until suddenly one day, Lin Yuan noticed that there seemed to be a slight change in his world...