After arriving in this universe, Steve and the Green Lantern Corps were still able to use the power within their Green Lantern Rings, but what they were using was the energy stored inside the rings.
If the energy within the Green Lantern Rings ran out, then both the Green Lantern Corps and Steve would lose that power.
This was caused by the difference in the underlying rules of the two universes.
The current universe was purely a Marvel universe. The Green Lantern Corps did not exist here, nor did the rules for emotional energy.
So when Steve had first arrived in this universe and discovered this, he had wondered whether he should send the Green Lantern Corps back.
However, after discovering that there was still stored energy inside the Green Lantern Rings, Steve had not worried too much. Worst-case scenario, once the Green Lantern Rings ran out of energy, he could just send the Green Lantern Corps members back.
In any case, Steve was the strongest member of the Green Lantern Corps, and he also consumed the most green-light energy. If his green-light energy was exhausted, then it would be time for the Green Lantern Corps to withdraw.
And now, Steve felt a little regretful. If Green Lantern Rings could be used in this universe, then giving Captain America one would at least mean he did not have to stay on Earth and helplessly watch from the sidelines.
"If I gain it, it is my fortune; if I lose it, it is my fate. Even without this extraordinary power, my resolve will not be shaken," Captain America said, his expression barely changing after listening to Steve's explanation.
In truth, Captain America in this universe had it even worse than Captain Americas from other universes, because not only had this universe's