He keeps breaking the world's unspoken rules and always thinks of himself as a righteous man. The upper-class people abominate him, but he is well-respected and occupies an important place in the citizens' hearts. Carrying a huge debt of blood, this top special agent has returned to turn the city upside-down!

Original Webtoon:
IQIYI, Mkzhan

Official Translations:
English (Webcomics, Mangatoon), Japanese

He constantly destroyed the world's sub-rules, always think of himself as a good young man of integrity. He was hated by countless upper-class guys, but he was able to hold the supremacy of the people's hearts. With blood deep hatred, the top special forces returned to the city, very cool and very hot blood!