You’ve encountered sweetgrass. This counts as a common creature encounter for the purposes of levelling, but does not count as a Random Event for levelling or MP. There will be no further admin/re intervention. If you choose to follow this creature, you do so at your own risk, however, just having it in this thread is enough to satisfy your levelling requirements.
Sweetgrass (common) - A tall green grass that lines the banks of the Stone Symphony. It produces a slightly sweet, vanilla smell that attracts bugs to pollinate its light purple flowers. It is a common substitute to sugar in baking and can be found in many teas as well for its calming effect.