MTL - Co-renting Immortal Doctor - Chapter 1 Someone jumped the lake

When a boy in a medieval fantasy world wakes up with the memories of his past life, he discovers a secret buried deep within his mind—a highly advanced AI companion. This AI, a relic of his previous existence, holds the knowledge of a futuristic world filled with technology, science, and innovation.Armed with this unprecedented advantage, the boy embarks on an extraordinary journey to transform his medieval surroundings into a thriving futuristic utopia. From reinventing agriculture to creating advanced cities, he introduces ideas far beyond the comprehension of his peers. But his vision isn't without challenges—power-hungry nobles, skeptical commoners, and ancient magical forces stand in his way.

As if becoming the [Final Antagonist] of a novel wasn't enough, Ivan had unfortunately or not also the memories of 6 other Antagonists of the six other Novels he had read.What happens when the mind, strength, goals, and pride of 7 Antagonists merge?It didn't matter to Ivan.All he wants now was to protect his Faith and for that he'd continue in then same path as he took in the novel with the difference than he wouldn't let the Protagonists kill him.For that first he must join the Exorcist Academy!The problem?He was possessed!

Transmigrated into a world where spiritual artifacts are a part of everyone!In this world, beasts run rampant, mysteries abound, and humanity is on the brink of extinction. After a century of struggle, a developed system of power has emerged!After reaching adulthood, women awaken into spiritual artifact forms like knives, guns, swords, and halberds... possessing earth-shattering power!Men awaken to spiritual artifact spaces, forming contracts and becoming summoners.When the two combine, they can unleash power several times greater than their own.Xiao Zhan awakened with an SSS-level summoner talent but was abandoned by his girlfriend due to unforeseen circumstances. However, he was fortunate to be noticed and picked by another school beauty!Yet, Xiao Zhan discovered that his luck wasn't just limited to that...

He possessed the Xuan Gate Medical Arts and had fortuitously obtained a heaven-defying Spiritual Treasure!