As you can see in the manga cover, it's the Author own translation into English.
Since I am just translating and not localising, the name stand as it is, since I don't have any authority to decide the "official" English name.
So for me the name stand as it is.
I translate Nihonkoku Shoukan Light Novel, so the peeps on my Discord says: Hey Nihonkoku Shoukan got a manga, so we slowly and leisurely translate the manga too (while discussing in Discord)... That's how our group first participate in manga scanlation.
For The Sorcerer King and The Barbarian...
I am the unofficial coordinator of Yukkuri Lazy Manga Discord Translation
User id: 80269
Group id: 5910
We don't have websites since we are basically just a bunch of discord dudes...
Umm... Perhaps this had been mentioned in discord or previous thread, so what will happen when the site goes legit? Will the unlegit translation will be purged?