That Person. Later on… - Chapter 139

Jiang Yi, with the Celestial Book, transmigrates to the world as a Demonic Cultivator of the Demon Dao. He wants to knock open the gate of longevity and immortality.【Celestial Book, show me the opportunity I can obtain today.】【50 li outside the sect gate, in a green-water cold pool, there is one Spirit Fish, which can be caught.】【Celestial Book, show me the most compatible Cultivation Technique for me at present.】【Lu Mountain Sword Sect's 7th Grade “Prime White-Clad Jiazi Jiao-Slaying Song”, Qixia Mountain's 5th Grade “Rainbow-Gathering and Cloud-Refining Pointing Profound Scripture”, Innate Demon Sect's 3rd Grade “Grand Sage True Skill of the Profound Monarch's Prayer”…】

A perfect exercise has created a mythology academy that makes the heavens and the world tremble.

The invincible dean leads a group of teachers and students who are not afraid of the sky and earth to compose a myth together!

When hundreds of millions of years have passed and he is no longer in the world, there is one title that still makes the world tremble: Dean!

- Description from novelbuddy

Horror of the Continent: The Immortal King Brings Despair, While the Light Knight Defies the Divine Will.In an era of chaos, numerous heroes emerge, striving to navigate the tumultuous land. However, amidst this turmoil, sudden and enigmatic forces make their appearance on the continent.Little did they know, it was all me.…To be precise, they were my alter egos sent to this other world.#Unintentionally becoming the villain of the world.#Somehow, I become both the demon king and the hero.#One person, multiple roles.

The world that nurtured the civilization which reached the pinnacle of magic was on the verge of destruction.
The last survivor transmigrated to the past, when the magic civilization started growing, as countless mages were still fumbling their ways through the thorny paths of magic knowledge.
He, who came from the end of the magic era, aim to reach the pinnacle of magic.

- Description from Novelupdates