How does dnf pass the task of going to higher places?

Task: 16 G.S.D personally. G.S.D., like the departing NPC, and Long Ta, who crossed the Sky City with G.S.D., demanded that the difficulty of the underground city be the king level. This task can only be carried out alone. If G.S.D doesn't pass the customs inspection, it can't be completed. )

18 Go to a higher place. G.S.D is the same as the original NPC. Pass through the "puppet entrance" of Sky City with G.S.D, and ask the difficulty of the underground city to be king level. This task can only be carried out alone. If G.S.D doesn't pass the customs inspection, it can't be completed. )

18 the secret hidden by the ghost hand G.S.D Kelly talks to Kelly.

20 Top floor of Sky City (1/2) Kelly, like the departing NPC, has to pass through the "stone giant tower" of Sky City, requiring the difficulty of the underground city to be above the warrior level.

Kelly, the top floor of Sky City (2/2), like setting out for NPC to cross the "dark corridor" of Sky City, requires the difficulty of the dungeon to be above the warrior level.

25. Against Seghart, Kelly G.S.D. and G.S.D. experienced the "Lord's Palace" in Sky City together, and then replied to G.S.D., demanding that the difficulty of the underground city be above the warrior level. This task can only be carried out alone. If G.S.D doesn't pass the customs inspection, it can't be completed. )

The answer lies with the apostles. G.S.D Alice visited the soothsayer Alice. (On the left side of Sharan on the west coast)