You and me under the world tree

The author seriously named cancer + brief introduction cancer, please read more chapters for details)
(Long-term collection of excellent profiles, which can be exchanged for updates)
Is this a game? ——That's right, this is the world's first virtual reality online game.
Is this a conspiracy? - Other games want money, they want their lives.
Is this realistic? ——Where do you think reality is?
"God, why are you so high up?"