Talk:Memory/@comment-2601:248:C202:49F5:7104:3F1D:FFAD:4AD-20180213200252/@comment-86.9.1.200-20191019190855

Open the menu and select 'Moon Memory', and then open the Monsters tab. Earth Guardian is a Ruin-Type monster and when you open its Monster Bio you'll see that it can be found at Lunar Kiln, and what items it drops.