While running press your auto run key. Normally set to the Num Lock key. Use your first AA. The one that allows you to take over your pet.
If you are auto running into a slope when you take over your pet your char should fall through the world then you will get teleported to a safe spot in the zone.
Things to know :
1Must be pet class
2Must Have your first AA
3Must have a hill to run up
4Must have auto run on
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