need help finding a mecha manga

[hahano]

so basically the mc discover an old mech operated with oil in an era where mechs are operated with magic stuff and use it because he is incompatible with magicX yet by some isekai bullshittery and having blood of old human he can connect with the old mech
i had only read the 1st chap b4 i lost it

 

[undeed]

I don't remember about oil, and this is definitely not an isekai
but the mech parts of it is similar to break blade