Cinnamon Bun - Chapter Four Hundred and Eighty-Two - Get a Second Opinion

The figure of the Armada seems to be still riding the wind and waves in the Atlantic Ocean, and the gold of South America still seems to flow in continuously. As Alfonso from the Bourbon family returns to the Royal Palace of Madrid where he was born, the story begins here…

- Description from novelbuddy

Lin Bei had transmigrated, and into the world of a game.Looking at the panel before him, he realized his 'cheat' had arrived.Name: Lance HamletOccupation: Otherworldly Retainer[Ancient Bloodline]: The blood flowing through your veins grants you inspiration far beyond that of ordinary people....“So, my name is Lance now, huh?”In a story with a Cthulhu Mythos backdrop, having too high a level of inspiration was not a good thing.However, all this had to be set aside for now. His top priority was to figure out how to survive in this world...

You Liangxing would never open the speech function in game.
That was because his voice was…
Particularly! Kittenish!

But there was one day, he queued up with a teammate who had so much to say that they may as well explode. Vexed to the point of no return, he contributed a voice that was capable of splitting heaven and earth, “Don’t BB.”
The other party who was being scolded stilled. In the ensuing silence, he suddenly let out a long, relishing… Moan.
You Liangxing: “…..”

Later —
He realised that the person was a great god,
Much later,
Without him realising,
He became the great god’s royal healer.
…. And also his boyfriend.

- 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.