A guy that's self-loathing because he's been abused by his first benevolent party gets fired, when he is actually very strong, is one of the most common isekai garbage trope you can find.
I'm not talking about the fact that this one is perhaps the best amongst it's kind. If your max rating is 5/10, being the best is still trash.
This is deserving a 8.29 rating apparently, I must have poor taste lmao