My Mom Got Isekaied, So I'm Turning Reality Into Hell to Keep Her Warm

A mother takes the Isekai hit. Her son takes the Villain route to get her back. Aryu tried to burn himself out of this world. His mother Kima ran into the fire to save him. She vanished. He got left behind. Snatched into a brutal LitRPG fantasy, Kima is twenty-two again. To keep a camp of survivors alive, the former ballerina unlocks a dance-based combat class, tames winged wolves, and starts building a kingdom. But her System fuels itself by erasing her memories of her son. In neon-soaked Tokyo, Aryu plunges into the Yakuza underworld, feeding the cosmic entity in his chest by manipulating killers. His stat screen proves it:humanity at four percent, and "rising."