Well, from the title 'mc in mech in diffrent wrold light novel', it could imply that the main character is thrown into a world that is full of mechs. This world might have its own rules, technology, and social structures. The mc may start off as an outsider and gradually become a key figure in the mech - related events in that world. For example, they could be involved in mech races, mech wars, or even be the one to discover new mech technologies.
I don't know the specific main characters as I haven't read the light novel. But it's likely that the 'mc' is one of the main characters. There may also be other characters like a mentor figure who helps the mc understand the mechs, or an antagonist who tries to stop the mc from achieving their goals in this different world.
The combination of the angel's purity and the devil's allure in a love story is what makes it so appealing. It explores themes of forbidden love and defying expectations, which draws readers in and keeps them hooked.
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