im also looking for something like this, but rather the mc is female and funny, because i need to laugh. example: eunuch is pregnant Doomed to be Cannon Fodder (this one, our supporting female character (mc) is full of funny thoughts, cracks me up)
The ones I know are for some reason mostly the more or less romantic ones with femal MCs. I don't remember one with a male MC that gets reborn? At least not where he is the main MC. Here are some with female MCs: The Rebirth of the Malicious Empress of Military Lineage Chongfei manual 100% Sweet love - romance novel Transmigrator meets Reincarnator - here the ML is reborn but the main part of the story follows the FL