Human.

== Why do you need to be human? Its too hard for class -22? ==
You really dont need to be human, Just be something, Or nothing, The reason why its called human is because why not?
== What is human.? ==
Class -22 Difficulty which is extremely easy like other difficulties,
== Is the person in the picture really human? ==
No.
== Obstacles ==
None, Just exist or dont exist.
== Towers with this difficulty ==
TBA
== Going on till this point ==
Okay.