He is the cosmic god of death "Li" who tears apart starships, but due to a plane crash he became an intern nursery worker at a third-rate nursery on Earth.
With the addition of a pink duck apron, battlefield instincts have become a tool for raising children: tactical diaper changing, intimidating singing of "Dig, Dig", addiction to strawberry milk and the belief that it is "the ultimate energy source of the earth". Biggest nemesis? The tears and snot bubbles of a human cub! Especially when the soft glutinous dumpling "Tangtang" soaked his face with snot and called "Daddy", the core of Li's weapon crashed for the first time - Warning! Unknown emotional virus invades!
However, when the gangster scares "his" child into crying, and when the tenderness of single mother Lin Wan becomes the light in the darkness, a hot impulse rushes through Li's cold circuit. He knocked out gangsters with his bare hands (insisting that they were "electrocuted"), used battlefield first aid to make porridge (to create biochemical weapons), and even ignited energy patterns to protect the snack formula of the nursery.
When the interstellar pursuers arrive and his identity is on the verge of being exposed, Li faces the ultimate choice:
Return to the boundless sea of stars to become an icy weapon? Or for this group of tiny lives that gave him a "home" and "strawberry kisses", would he risk everything to become the strongest... Cub breeder who protects Blue Star?
From dismantling mechas with bare hands to frantically raising a baby, the ultimate energy source in the universe he found is love, laughter and a sticky candy.