I'm too busy facepalming about everything that happens to really feel anything towards the MC.
But the guide deserves his own yaoi yandere harem to keep him from being bored.
Ight, for those that don't know. As earlier comments mentioned, this is the same author as the mob otome game isekai.
Now, this series' plot is moved along by misunderstandings. A lot of them. Also what makes the MC op.
The Light Novel does start to deviate from the Web Novel. So don't use Web Novel knowledge for everything (do note, official LN translation are at volume 5/6 and fan WN translations are at 10/11). A few of the deviations are
Elia is shoe horned into almost every volume. She's an annoying yaoi shipper. And Kurt being in love with the MC (hinted at in the WN) and gender bending (LN exclusive, but brought up once in passing in the WN)
Also, if you thought his wife was already a bitch
She later has her daughter working a part time job to support them. And wants the daughter to start prostituting herself for a higher spending income to live lavishly.