Monster Musume Harem wo Tsukurou! - Chapter 10: Sparring, Changing, and Feasting

Song Yang was a Mercenary King in his previous life, killed by a stray bullet. He transmigrated to a world of cultivation, where the ability to control clouds and move mountains is commonplace.In this life, after taking over the body of a prince who had lost everything, he awakened a system that granted him a legion of thousands of cultivators in the Saint Realm from the start, and thus his story began.Creating a Shura Palace that made the whole continent tremble as soon as it heard his name.Be it a Saint from a Holy Land, an Emperor from a Powerful Empire? An ancestor from a powerful family?No matter who it is, as long as they pay the corresponding price, Shura Palace can kill.

The Descent of the Dragon Tower.A young man refines the nine Dragon Emperors, cultivates the invincible Dragon Body of eternal glory.Slays the emperors of myriad heavens, gods, and demons alike, defying gods and Buddhas.Invincible across nine thousand realms!

Time travelling from the majestic era after the Recuperation of Reiki, he became Kimura Kazuki, a 16-year-old high school student in Japan, one year before the Reiki Recuperation.

Tentatively, he set out to hone himself to the bone, burning candles at both ends to stockpile resources in preparation for the imminent Recuperation of Reiki. His goal was to be many steps ahead of all humanity when the time comes.

However, it seemed like fate had decided to play a cruel trick on him.

One year later, the Recuperation of Reiki… did not happen as expected.

- Description from Novelupdates

Our protagonist was a Mexican who died on a flight, when he woke up he found Apollo who reincarnated him as the grandson of Gaius Octavian Turino (Augustus) the first Roman emperor, having a mission in hand to conquer the New World to save the Roman polytheist world and his existence.