He’s no king of humans, he walks on the most difficult path, the most dangerous path. With his talent he could be one but he choose to be vanguard
the world is divided by 7th layer, starting from the 3rd layer the sci-fi elements had appeared. At first it was fine but progressing to the next level it just turned to complete scifi as main genre not fantasy/game.
Around chap 2195, and thats still unofficial (only 2 of them knows, and her beasts), the grand wedding took 50 chapters later
IMO there are more about her parents death, since her mother was actually from a notorious family. They're probably still alive but missing as typical settings. In the setting every kingdom have backings, the emperor are nothing but puppet to those backings. Those backings could be a Big Family or sects. Well MC manage to drag down the emperor in 300 chapter so that could be considered something.