Transformed into Cosmic Horror in a Sci-Fi Universe

‘The moment I faced its enormous eye, an unbearable headache struck me. Just by facing it, the amount of information exceeded what my brain could handle.’Excerpt from ‘Things I Encountered in Space’ by Terra race space adventurer ‘Con Arche’.…No, I was just looking out of curiosity…? Adventurers Aliens Alternate World Calm Protagonist Clones Elves Evil Religions Futuristic Setting God Protagonist Godly Powers Gods Human-Nonhuman Relationship Magic Male Protagonist Multiple Identities Non-humanoid Protagonist Outer Space Overpowered Protagonist Protagonist Strong from the Start Psychic Powers Transmigration