how do i get to play after paying?
You don't have to pay, you can download the lastest public release from the main page: https://daviezwei.itch.io/healslut
You can download it from Mega with this link:
https://mega.nz/file/6DAWFYyA#RboNa7l4xk32Mt4cfsdMlOKwcNWS-UGYYbmAb5BA1IM