The episode primarily follows struggle against the Ten Commandments, specifically Gloxinia and Drole , and the intervention of her mentor, Matrona .
The Ten Commandments, Gloxinia and Drole, announce a "Great Fighting Festival" to lure the world's strongest warriors to them, promising to grant any wish to the winner. NanatsuNoTaizai2_Ep_18_ITA.mp4
The bond between Diane and Matrona is a central theme, shifting from their previous strictly militaristic giant-warrior relationship to one of mutual protection. The episode primarily follows struggle against the Ten