Twisted Space

you uses it as a step.

Insert minus in plus.

It is a bridge.

First of all, aim at enemy's eyes. Destroy all red parts.

Hint Movie
Example of clearing this obstacle.
The difficulty is normal. and The cheat has not gone at all.
The ally doesn't lose even one person.

Do not rush it. It is dangerous to go down to the under in a hurry.

Or, Movie whose quality is better than here just a little can be seen with dailymotion.

Keep matching the Line-of-sight to this splinter.