There are many special achievements in "Wind Walker". Defeating the mini-boss Tietou is one of them. If you want to achieve this achievement, you only need to defeat this BOSS. This Tietou is the second level. For the bottom boss, if you kill his mount, he will be left with only one head.
How to achieve the achievement of defeating the mini-boss Iron Head by Wind Walker
Defeat the mini-boss Tietou
Basically many people have problematic achievements
Defeat the "mini-boss" Tietou
This Iron Head is the bottom boss of the second level. If you kill his mount, all that will be left of him will be his head.
Basically anyone with enough dps can knock him out. If the dps is not enough, the third level may not be passable.
This has resulted in many people being unable to obtain this achievement.
It's actually very simple. Don't hit him on the head at the second level. He will become the bottom boss of the third level. You will achieve success after being beaten to death