FearLess Cheat Engine

Also if you want to complete the achievement on the first stage you'll need to go into the achievements tab then achievementdatadouble then checkstages and replace the last command with fullfill compile and you'll get the last stage of the achievement when you get the first or next one

The easier way i found was to use dnspy to disable the anticheat as mentionned before,then in assembly-csharp then search "gold" then scroll till you find "remove_GoldBoughtEvent" You have to find then the "UseUpGold" in orange next the "this.currentGold" switch the - to a + then compile and save ,y...