The changes in Hulk at that moment awakened the portion of memory in Parallax's ocean of consciousness that belonged to the Guardians of the Universe.
Back then, the Guardians of the Universe had discovered Fear Energy by chance—or rather, the birth of Fear Energy itself had been an accidental mishap.
Before Fear Energy was born, the Guardians of the Universe had only controlled the energy of the Green Lantern Battery of willpower. The so-called Green Lantern Battery of willpower could actually also be called the Courage Green Lantern Battery that dared to face everything. It was precisely because green lanterns represented a measure of courage that they were restrained by the power of fear.
And in truth, the birth of Fear Energy was inseparably connected to the cosmic Celestials Robet had once dealt with.
At that time, the Guardians of the Universe believed they could protect the many civilizations of the universe, but they encountered a civilization being judged by the Celestials, and they encountered Exitar, who slaughtered that entire civilization and all its life.
Back then, it was not that the Green Lantern Corps and the Guardians of the Universe had never thought of resisting, but the two sides' strength was not on the same dimension at all. The Green Lantern Corps and the Guardians of the Universe suffered a crushing defeat as expected. In fact, if Exitar had not been too lazy to spare them another glance, the entire Green Lantern Corps would have ceased to exist.
Under the overwhelming pressure of beings like the Celestials, the will of the Guardians of the Universe and the entire Green Lantern Corps was shattered. There was no longer any courage in their hearts to oppose the Celestials again. Under such circumstances, the energy of the original Green Lantern Battery of