Toaru Majutsu no Index: Genesis Testament - Volume 2, Chapter 2: Black Pill, White Snow — and_RED_Rose.

After breaking up with his girlfriend, he accidentally acquired a genius system and rose from there against the heavens, becoming invincible..

- Description from Novelupdates

I may be a virtual YouTuber, but I’m practically an office worker. You’re saying I have the most subscribers in the group, except for the boss? Well, all those subscribers are on the official account, so it doesn’t really mean anything. Why haven’t I made an official debut? … So, what can you actually do about it?

Yang Ji transmigrated to a world of immortals, where he could see various information displays invisible to others.He looked at a chunk of ore, “Mystic Iron Ore”.He looked at a dead frog, “Died of Gu Insect, dead for fifty breaths”.He looked at the sky, “The sky is overcast, and a heavy rain will pour down in an hour”.He looked at humans, “Thinking”, “I want to seize your body”, “Angry”, “Sneaky”.When he looked at himself, a proficiency panel appeared.With the attributes he could see, Yang Ji sought good fortune and avoided disaster. Step by step, he walked the path to the supreme immortal way.

I, the protagonist, was just an ordinary NEET, but suddenly I was reincarnated as a tiny white snake in a fantasy world where legendary creatures and gods exist. Not only that, but I awakened in a cave as the offspring of a terrifying Medusa Serpent.Armed with only my human knowledge and my indomitable mental strength, I'm forced to use cunning tactics and rapidly evolving skills to survive against far stronger monsters and humans... So begins the survival story of a former shut-in with incredible willpower, living as one of the lowest-ranked beasts in a world of magic!ᆖMusic suddenly started playing in my head.I'd been waiting for this moment for so long.'Snakes! Assemble'....