C414 His Whereabouts

Gu Wanan had once talked to him about children's nutrition, but he didn't care at all. After all, he only had research in his heart, so of course he would leave all the best resources for research.

She took two bags and weighed them in her hands. They should be enough since children don't need too much nutrient solution. They only need to mix a little each time they feed them.

When she was done