Youngest Son of the NamGung Clan

[From the studio behind SSS-Class Suicide Hunter:]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 pastThe youngest son of the strongest clan?Such a title is way too 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?