Zapper’s response on August 24, 2020 at 11:39 am:
Thanks Lal now we’ve got things clear. However I’m also confused about the lifetimes of Parittabha and Appamanabha deva (2 MK and 4 MK) shouldn’t their maximum lifetime be 1 MK since everything under the Abhassara deva realm undergoes destruction within 1 MK.