Breaking up decades of underworld business alliances took a lot more finesse and planning than maintaining them. When Tsuna assumed the title of Vongola Decimo, he promised to take the family back to its roots. As such, Yamamoto spent most of his time stopping crimes the police refused to touch.

Blood dripped down Tsuna's chin as he staggered through the back door of the Vongola mansion. The rest of the family had gone to bed already which was good. Five years and he still couldn't best the bastard in a fight.