Apocalypse Dad: My Baby’s Infinite Space

On Day 7 of the apocalypse, 18-year-old Ethan saves baby Lily, who awakens a mysterious spatial power. To protect her, Ethan hides it and gains lightning powers. After saving Lily from Vincent, they reach a northern safe zone. Ethan learns Lily is a virologist's daughter. Her parents left vaccine research, which Mia and Claire use to create a vaccine. Six months later, Ethan adopts Lily.