There are two magical bosses on the 78th floor.
I use the pet as a mu legend zen dragon (labyrinth boss is also good because the marble and the theophil are magic type).
After putting a magic gem
Greater Strengthening Elixir: Magic Enchantment, Magical Attack 3 Red Zen Doping Raises 50%
You can cross 82 floors with 2 invincible aura.
Although not yet successful, the next jump section, like the 78th floor, comes with two magical bosses
It seems to be on the 85th floor.
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