Reincarnation Tower : New Life in Another World

Mysterious towers appear in the world, bringing unexpected changes. Hope, dreams, strength, and power are all in the tower of reincarnation. who will be the ruler? An unknown young man from Earth is reincarnated as the protagonist of a harem anime, will he be able to reach the end of the road and look down on all beings or will he be left behind as dust?. Watch how the harem protagonist conquers the reincarnation tower. note: if you like this story, give a Power Stone so the author is motivated to continue. note: English is not the author's main language, the author uses a translator so sorry if there are grammatical errors.