Former General Is Undead Knight - Volume 3, Chapter 26: Gentleman of Death, Tony Lair?

A teenager named Evan Mason was reincarnated into the magical world of Harry Potter and goes to school at Hogwarts!
With only his knowledge of the future and great talent for magic, he takes the path towards the top of the magic world, only to realize that ever step he took, changed everything!

- Description from Novelupdates

Once I’ve become Immortal, then my attempt to conquer the world shall begin.

The antique market that is filled with treasures and trash.

‘I am an Eldritch entity?’Eryndor found himself questioning his existence after an accident which tested the limits of human endurance.His sealed consciousness burst open, expanding and covering the entirety of the Earth before receding abruptly.Subconscious use of Telekinesis controlled the stones to protect him as the overload of mind reading the entire population of Earth burdened his mind.Eldritch entities were one of the few Anomalies which had characteristics such as immense consciousness, Mind Reading, and Telekinesis.They were categorized as the strongest beings of the Main Universe.This world had Anomalies all along, with secret organizations placed everywhere to combat them.Was he one of the Anomalies sealed by them in the past?*****When the cosmic limit rose from 0 to 1 – Qi, Mana, Spiritual Energy, and Internal Energy surged into the universe, marking the Era of Superpowers and the emergence of Anomalies.Simultaneously, 8 Outer Domains—Cultivation, Magic, Mentalist, Martial Arts, Cyborg, Beast Taming, Demon, and Buddhist Worlds—formed portals to the universe.In response, humanity united under the Human Federation to combat Anomalies and repel the Outer Domain forces.******Watch as Eryndor uses both the power of Chaos - Eldritch Entities and Order - 8 different power systems of all the Eight Outer Domains, to rise through the numerous Realms and become the strongest Entity.*****