Synopsis: Leveling Up My Isekai'd Abs

Sung Suwoo has it all – he’s handsome, strong, and popular. His only problem is he can’t grow abs no matter how much he trains! After being dumped by his girlfriend for having a flabby tummy, he gets isekai’d into a webcomic universe! Can he successfully return if his only ticket back home is by becoming the hottest male character of the romance genre with S-rank abs?