Hong Kong Crossover: Out of Prison and on Top, I'm the Real Boss

Tang Yongfu transmigrates into the world of Hong Kong crime dramas and becomes an undercover agent in Hung Hing, serving three years in Stanley Prison in Chen Haonan’s place. After awakening his System, he recruits the Seven Sons of Tian Yang and strengthens his body tenfold. On the day he gets out, he is no longer a mere underling. He will make every crime boss understand who the real underworld kingpin is!

450,000 words, contracted