Jinmyaku Cheat de Hajimeru Hitomakase Eiyuutan

The hero's strongest weapon is "personal connections"! An exhilarating fantasy adventure begins!! Ned is a young man who has been behind many of the world's greatest achievements, wielding a weapon known as "human networking". One day, however, he is judged by the selfish king to be a liability and expelled from the heroes' party. Ned decides to start from scratch as an adventurer. However, his life as an adventurer is naturally far from ordinary, as he is adored and connected with everyone, from the leader of the knights to the princess of the mermaid tribe... "Can I get help from the Wisdom King and the Great Sage to find this person?" Meanwhile, the king is coming to a realization: the heroes' party was full of capable, but incredibly problematic children, and that it was Ned that kept them reined in... Thus opens a new story of a hero who changes the world from behind the scenes with his motto of "using connections".