Rejected After My Confession, I Return to Slay the Gods

[A note before you read: This book isn't mindless! If you like brainless power fantasies, please look elsewhere!!!] [Immortal Emperor Returns + Supernatural Horror Returns + God-Slaying] Six months ago, golden rain fell across the world. Since then, the gods have awakened, bringing humanity endless disasters and nightmares! Song Yang was one of the Eight Immortal Emperors of the Immortal Realm, known as the “Azure Emperor”! His final battle sent him back ten thousand years. To his senior year of high school, back when he was a student! Faced with rampaging gods, a world in mourning, and humanity's cries of grief, Song Yang declares: “With me in this world, gods or demons, none of you will pass.”