Cultivation + transmigration + lighthearted power fantasy + not a fanfic
Good news: I transmigrated, got a gorgeous immortal big sister to take me under her wing as my master, and can cultivate immortality.
Bad news: the Pole Eaters are here, but there's no Boss Bai.
Hou Xiaoxun: Wait, how can there be Pole Eaters without Boss Bai? I have to go meet her!
Master: Once you ascend, you can travel freely through the three thousand worlds!
Later...
He told his master about the realms beyond Deification, and she reached enlightenment.
He talked to the sect leader about other cultivation systems, and the sect leader decided to go and rule the ages.
He set out to explore the Mana ecosystem.
But then he discovered a little girl in green who'd been quietly cultivating until she became a saint.
Hou Xiaoxun: Tell me how to get to the Ling Cage world!
Little girl: Big brother, you're being naughty.
I feel like the protagonist really looks like green tea and stupid