Magika no Kenshi to Shoukan Maou - 1.1.4 — The Swordsman in Magic Division

Floren, the most renowned realm of all realms, yet forgotten by all. The soul of a person from Earth accidentally crashed into this unexplored realm, ending up in a dragon egg. Transforming into a crimson dragon with the mindset of a human, Claudius was different from other dragons. He only wished to live an easy life, enjoying his lifespan of thousands of years to its fullest. However, the world is not such a forgiving place, dragging Claudius into countless struggles and death battles. Is it really possible to live a leisurely life?!

- Description from Novelupdates

Ye Chong was a denizen of Trash Planet-12. On one fateful day, he discovered a treasure that would forever alter his destiny from a pile of junk – Mu Shang, an unknown machine with artificial intelligence and a lost memory. Together, they venture into the vast galaxy as the isolated “caveman” that was Ye Chong began absorbing all sorts of knowledge and meeting people from all walks of life. He gradually discovers more and more about his own mysterious past as well as his partner’s. Read to find out more!

Saying 5000 year-old-dragon has an impressive ring to it, yet that dragon was an extremely harmless, herbivorous being. However, because of his uselessly giant figure and scary appearance, he was mistaken for the Demon King’s executive and provided by the nearby village with a sacrificial maiden.

Fundamentally cowardly and timid dragon tried to send her away, but the extremely enthusiastic sacrifice didn’t want to give up. Inevitably, he lied: “Okay, I just ate a small portion of your soul, so you can go back already”, but the maiden with outrageous assumptions has misunderstood that she became the dragon’s kin.

Then, out of all things, she began to manifest strange power on the basis of her wrong assumptions – in turn, the helpless dragon, by some mistake started a rebellion against the Demon King.

Rebellion or whatnot, he wasn’t even his subordinate in the first place.

“Leave, you're free. Don't ever come back here again.” She said, hoping he wouldn't return and she'll get to liveHael was shocked, “Are you abandoning me, My Lady?”Corvina Cory lived her first life like a typical villainess and the consequences of her actions were pretty obvious. She died at the hands of the person she was in love with. Yet she gets a second chance at her first life even though she didn't want it. She didn't want to face the man she was madly in love with again and she definitely didn't want to get killed again by him as well.