New Varia Daily Life Arc: Mammon's Fighting Potential

The power struggle entail how one tale from the strongest foe cling in handling the potential for this New Varia Assassination Group, Flan becoming new leader for which arguments and endless rivalries manifest for inter-fielding realities ,Squalo never quiver to be head to lead this assassination group of Vongola Family; the intervening situation seem to further possibilities which entails Xanxus seem to aversive in sustaining this new leadership which Flan was also being pursued by his comrades from the Kokuyu Land, it is how Flan and Mammon message be really fighting potential for such eventuality what is then further realization for Flan to be reality?