Bah circumcision is nothing, post-circumcision is far more difficult specially if you get a hard on in your sleep which is inevitable. Leads up to swelling for days accompanied with frequent boners which will make you feel like you pewpew is made up of the most fragile thing on earth lmao.
I wonder if L.D's some sort of 'natural' in taekwando, I got a feeling that he died chapters prior to this chapter but now perhaps it's something different. The author could be cooking L.D as some sort of antagonist/opponent for Taehoon.