Your favorite mc trope

Literally the title!!
I personally can't get enough of calm facade but internally losing their shit type of MCs. And self sacrificing mfs.
Yes I am an SQQ, kdj, Cale, Klein, Xiao Yuan, Yujin etc etc kinnie lol
More novel/manhwa reccs of this mc trope is welcome ლ(´ڡ`ლ)