Ghost Cultivator: My Banner Commands Ten Thousand Ghosts

[Spiritual energy revival + urban cultivation + no female lead + no System + never pads the story (probably?)]

What happens when the modern world meets an age of revived spiritual energy? As power grows ever greater, where will humanity go from here? Where do the countless uncanny creatures come from? Is it the merging of different worlds, or a contest between two civilizations? Where will the gentle winds of human civilization blow?