[Farming + mechanical monsters + tech tree]
Lu Yao accidentally transmigrates to the perilous Ultraman universe, but he's just an ordinary human with no powers at all. Luckily, a super-intelligent AI named Sai Weiya comes looking for him...
To stay alive amid monster attacks, Lu Yao starts by building a mechanical army, then gradually establishes a mechanical empire spanning the entire Ultraman universe.
Along the way, Lu Yao discovers that an unprecedented clash between light and darkness is slowly unfolding, growing ever more intense and sweeping across the entire Ultraman universe. When he traces the war to its origins, he finds that the King of Ultra and Noah, two supreme beings, have mysteriously disappeared...