Kyoukai Senjou no Horizon – Kimitoasamade - Volume 4B, Chapter 14: Decorators in a Closed Place

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!

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“Will you marry me?”As a metaphysics master, An Yan was humiliated by a rejected marriage proposal.She turned around and grabbed the man with the best fate in the entire room to propose to him.“Miss An, you'd better not regret this!”In the blink of an eye, the hunter became the prey, and An Yan was a bit panicked.She was truly cherished, but it was a possessiveness-driven affection that An Yan did not want.It wasn't until he fell ill.That she realized what was called deep affection was just a conspiracy.Everyone says he is the Li Family's deity! Because of him, the Li Family flourished with riches and glory.In reality, he is the Li Family's demon! He could potentially drag the entire family to irreversible doom at any moment.

【Children, remember this. Among the fortunes of heaven and earth, three parts are the essence of literature, seven parts are martial, and one part determines the fate of the realm!】【...10...3+7+1... Hey? Ancestor, something seems off?】

Raised on earth to be the ultimate playboy, Ryan finds himself traversing into another world, being the only male on the planet able to cultivate.

Men are used as little more than servants, but a select few are born with the power to be enhancers.

Enhancers seed has special properties that help cultivators rise in levels, but it looks like all the men on this planet have severe erectile dysfunction...

With Ryan's devilishly good looks and skills, will his previous experience being a one-pump chump be enough take the world by storm? Or will his end be as fast as he is and come to a finish prematurely?