Leo Voss, the war god, hides his identity and returns to Serene City to find his clan's murderer. He reunites with his seven older sisters: CEO Serena Quinn, Freya Luther, flight attendant Brielle Sterling, healer Iris Jensen, streamer Lila Voss, Stella Sage, and film queen Vivian Lane. With invincible combat power, Leo sweeps through Serene City, finds the mastermind behind the Voss Clan massacre, and lives happily with his sisters.