Traveling Through the Three Kingdoms: I Am Cao Chong's Exclusive Nanny

Use modern science to build a safe haven for the weak and young children, cook delicious food, invent machinery, observe the stars, and protect the pure land of growth in the raging war. When historical regrets are rewritten with tenderness, the hero turns into a loving father, using knowledge and love as a pen to write the warmest growth poems in troubled times.