Manga by author Yuzuriha - Status ongoing

Rintarou is a guy who's good at anything he tries, so he's completely bored with life. Just for fun, he decides to help Runa in her bid to be recognized as the one true King Arthur, but there's just one problemshe sold Excalibur?!?!

He lost his new home and all his property, but found a cute girl!Harold, a poor laborer who saved for years, finally obtained the house of his dreams, only to lose it to a fire the very same day. Feeling like nothing mattered anymore, Harold finds himself at an auction, where he ends up spending all of his savings on a slave, Atie...Harold, with his secret technique, and Atie, with her skills as an adventurer, begin their freewheeling journey now!Webnovel link: https://ncode.syosetu.com/n0884fk/