How to achieve playback animation from 0.8s to 0.1s?

Scripting
#1

I play animation with AnimSlot , I use PlaySlotAnimation to play anim from 0 to 0.6s, then I use PauseSlotAnimation to pause. now I want to playback animation from 0.6s to 0.1s,how to achieve ? I don’t find any func,

#2

or how to achieve it in Anim Graph?