Can someone recommend some manhwa or manga like nan hao and shang feng?

18 unlimited

http://www.mangago.zone/read-manga/magandanai/

19 DAYS VIBES
http://www.mangago.zone/home/mangalist/717570/
list is a collection of mangas/manhwas that have the same vibes with 19 days
 • shounen ai
 • bromance
 • comedy

Follow the list to be updated. And if you liked the mangas/manhwas I included, please do recommend. Enjoy~ (人 •ᴗ•)