MTL - Need to Propose to Seven Men What to Do! - Chapter 180

In 1892, in the Scottish Highlands, Hogwarts Castle.Just as the freshly graduated William Richard “reluctantly” accepted the offer from Headmaster Blake to take the job of teaching Defense Against the Dark Arts—he traversed through time once again and found himself in London a hundred years later.Upon receiving another owl from Hogwarts, he didn't hesitate much, and to continue learning his beloved magic, he once again enrolled as a rare fifth-year transfer student at Hogwarts over the past hundred years.Albus Dumbledore: Although I don't know why William keeps murmuring things like “I held you when you were a child,” putting that aside, he really is a diligent and studious good child.Sorting Hat: Az— Mmm...Tom Riddle: Shut up! How dare you call that great one's name directly?Harry Potter: Though Mr. Richard said he uses Unforgivable Curses as lighting spells and has built a tower of troll and goblin heads, I believe he must be a good person.

One morning, after being bound to the system, MC started his routine of always being captured/ attacked by the ML.

It doesn’t matter if he transmigrated into the ML’s little brother (TN: Here I think brother disciple) or master or opponent, but in the end he is still forcibly taken by the ML.

After transmigrating to many worlds:

MC: Come out system!!! The heck?! Why do these MLs not love their female goddesses, but insist on doing it with me! Aaaaahh!!!

System: …. __(:3」∠)_ Don’t ask me, I also don’t know.

- Description from Novelupdates

Transmigrated into a world of swords and sorcery, Aaron awakens in the body of a lowly knight apprentice, an outcast born of a slave mother and ignored by his noble father, Baron Alfred. In a realm where steam has yet to meet steel, Aaron carries the knowledge of a more advanced world and a mysterious Map System that reveals everything around him, and rewards him with strength for every enemy he defeats.But Aaron isn’t content with swinging swords. As he carves out his own territory and introduces inventions that shake the foundations of this primitive land, he discovers whispers of a distant continent ruled by wizards. The knight’s path no longer calls to him. Magic, mystery, and power beyond imagination await.Will Aaron remain a forgotten noble, or rise to become a legend in a world that never saw him coming?

The Immortal Path led to Longevity and Sovereign was heading in ease. When the Longevity was no longer in ease, all living beings were just prisoners. Conspiracy, internal strife, and the invasion of the others, all of it emerged together. 

In such a world, there was such a young man. He made his way upstream, stepping on blood, defying the emperor, destroying the various kings, and slaughtering his way through the hundred clans to form an Immortal Path towards the throne of Sovereign! The Immortal Path was endless, while the Sovereign was limited. He used his blood to forge his immortal legend.

- Description from Novelupdates