Since the specialness brought by those two symbols allows Lumian to "bring" the Extraordinary state in the dream to reality, it is entirely possible for them to "save" his complete physical condition to the initial point of the cycle.
"So, after resetting the state of the shotgun monster, it still failed to 'take' back the 'Hunter' Extraordinary Characteristics..." Lumian leaned back in his chair, looked at the ceiling, and exhaled slowly.
He then laughed at himself: