so many respone on this! the truth is, a shuttle is a low form of transport that shuffles cargo from one point to another, like the space shuttle, which was the big downgrade from like Apollo and Voyager. Puddle Jumper in Stargate Atlantis - shuttle. Ain't no rocket. LOL. It could mean the author has plans for the characters to shuttle between each other and other characters back and forth lol. Shuttle it's just not a good, fast name for such great manhwa, but this has to be a translation problem, right? terrible name, let's face it.
a shuttle is part of a weaving loom, too. again, kind of um dowdy. A shuttlecock is a thing in sports, but it's... that's right, badminton. LOLOLOL!!! The slowest game ever. Sorry. It's just not a good title. like a little workhorse rocket, very workmanlike in its movements. horrible name! Who came up with this? lmao

Shuttle means = a form of transport that travels regularly between two places.
THEN WUT IS LOVE SHUTTLE!!??