Achievements/Irresistible Force

{{ AchievementCard | 
|title=Irresistible Force
|task=Kill Sir Cai (Raid version) on difficulty.
|img=acv_sircai_
|req1=10 |ap1=50
|req2=50 |ap2=100
|req3=100 |ap3=250
|req4=250 |ap4=500
|req5=500 |ap5=1000
|req6=1000 |ap6=2000
|note=
|reference=The name is from the paradox about a irresistible force going against an immovable object (Sir Cai)
}}