the riddle revolves around a sleeping Genshin Impact Automaton. Automaton is a family of enemies that consist of anything robot-like. This includes Ruin Guard, Ruin Grader, Ruin Drake, Ruin Hunter ...
Finding Genshin Impact Dragonspine Stone Tablets ... then follow the road to the west until you see a large Ruin Grader on the right side of the road. He is guarding the Stone Tablet.