For My Daughter's Birthday, the Toy Library Shocked the World!

After being reborn, Jiang Yan has mastered super-era technology, but he is willing to hide in a small city and be a nanny, taking care of his wife and daughter every day. In his free time, he does research and makes toys for his baby daughter Chuchu. "My daddy can make a giant iron man! And it's pink!" "The little wooden horse made by Dad can fly, and I can sit on it and run around in the sky." "Daddy set off tens of billions of fireworks for me, eh? What is tens of billions...? Chu Chu doesn't know, but daddy said that I can buy a lot of marshmallows." … None of the children believed what Xiao Chuchu said. Only one child was willing to come to her fourth birthday party. It wasn't until the birthday party that the library of toys Jiang Yan had made for his baby daughter over the years was exposed. The whole world looked at pink mechas, electromagnetic rail guns, levitating Trojan horses and other things, and was shocked: "Boss, you call these toys?!" "Dad, you still... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.