Helping with Adventurer Party Management

Kenji, a business consultant gets sent to another world. He doesn’t get powers of any sort. Becomes an adventurer, but literally takes an arrow in the KNEE. With his means of supporting himself gone, he decides to start up a consulting business with the help of his archer friend, Sarah.

Link to raws

Seems that there is also a book version of this.

There are 720 chapters and it is completed.