Where is the riddle post on petal isle in hi2?

In "Honkai: Star Rail," the riddle post on Petal Isle is located near the center of the island, close to the large tree. Look for the area where you can interact with various elements and NPCs. The riddle itself is tied to the theme of the island, and solving it will often require you to explore nearby landmarks or interact with specific items. Keep an eye out for clues in the environment to help you solve the riddle.