Harry Potter: Eclipse. - Chapter 35:

Felix Ariel, a typical Floridian, found himself transported to a mysterious kingdom in another world. However, a misunderstanding led to Felix accidentally killing the king, resulting in his untimely demise.Following this tragic event, Felix's spirit encountered a mysterious being who identified as Felix's ancestor. This entity claimed that Felix had been cursed by an unknown individual. For Felix's safety, the ancestor bestowed upon him a system for self-defense.Upon returning to Earth, Felix realized that he would be transmigrated to the alternate world at noon due to the lingering curse. To prepare for this unexpected transmigration, Felix relied on the system, which required him to gather oil and gold to enhance his abilities.Thus began Felix's quest in the other world. With his system, he brought firearms and an ambition to spread liberty... for prosperity and freedom.

I fell into a game world out of nowhere with an instant kill skill.
And then somehow, I became a bigshot.

Lu Changsheng traveled through the world of Xianxia, ​​but because of his poor spiritual roots, he failed the sect assessment.Fortunately, he activated the “Many Children, Many Blessings” system, which rewards him as long as he has offspring.Moreover, the talent and strength of future generations will be added to him.Seeing that he was poor, came from a farmer’s family, and had very little talent, Lu Changsheng directly chose to become the son-in-law of a family that cultivates immortals, and began to avoid fighting and start a branching path of cultivating immortals.While others were cultivating, Lu Changsheng was working hard to spread his branches.While others were running around for cultivation resources, Lu Changsheng was spreading his wings.While others were trying to break through bottlenecks and enter the secret realm and narrowly escaped death, Lu Changsheng was still branching out.As time passed and epochs changed, countless geniuses, beauties, supreme cultivators, demonic overlords, and great saints of the demon race rose and fell, disappearing into the river of time.Only the Immortal Lu family will live forever, standing at the top of the immortal path, and living as long as heaven and earth.The legend of the Lu family ancestors continued to be passed down through the ages!