Youngest Son of the NamGung Clan

Story:

This is the story of NamGung DeSo, the youngest son of the NamGung Clan! After losing his dantian in the competition for the position of vice-patriarch, he then faces an unexpected death out of nowhere and regresses into the past… The youngest son of the strongest clan? Such a title is way too bothersome. Let someone else become the strongest person or whatever! Can the former trash of the clan make the most out of his second chance at life? [From the studio behind SSS-Class Suicide Hunter:]