Dungeon Sherpa is a Manga/Manhwa/Manhua in (English/Raw) language, Action series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.cc fastest updating comic site. The Summary is

Dungeon Sherpa: a specialized support class that helps carry luggage and guides adventurers to explore and conquer a dungeon. Follow Rou, a young but skilled sherpa who operates in the Tyros Dungeon. Having lost his father half a year ago, Rou works to support his younger sister whom he cares for. One day, he is hired to to take on the job of assisting the hero Yuika, the Black Princess, who has previously made a name for herself at the royal capital with her party, Twilight’s Sword.