Infinite Charge: Contracting SSS Mech Girls

Samson Jupe is transported to a world of mechagirls and is immediately dumped by his girlfriend, Serena Myle, for being an F-rank loser. He awakens an SSS-rank talent called "Infinite Charge." With his talent, he rises rapidly. Standing at the peak with a top-tier mechagirl, he becomes the center of attention. When Serena begs for a second chance, he smiles and says, "An A-rank like you isn't worthy of me."