The Avatar Card can only be used in the game, so Mu You took it and continued downward.
The basic and extra rewards have been counted, but next comes a more significant gain, the mysterious reward for making the 'final blow'.
[Mysterious Gift Box: After opening, you can get a random fragment of the Sky City Map.]
A map fragment?
Mu You was a bit surprised.
Not because the final reward wasn't much, but because the game had actually put out map fragments of the Sky City as rewards.
That is to say, this map fragment is not just available to him, but anyone out of the 36 Arcane Towers worldwide who makes the final blow can get a fragment.
And if you collect three pieces, you can display a map of the Sky City and have a chance to find the location of the Sky City.
The deeper meaning of this final reward seems to be guiding players to search for the twelve lost ancestral lands.