Here is the official web link for Isekai Awakening ver 1.16.9
https://mega.nz/file/D9RnVbwS#eKX5bkgeVnt9ysI10VCiRawgo6nj0cZayHoe3NHKMWk
after a while of non working versions of the game it's finally back online and seems to be working fine in the beginning https://gamcore.com/games/isekai_awakening