Handle the Puppy [Unit Text]

[Main Attack + Year Up + Unit Plot will be exchanged] [Unclean, no one in the story is clean, even the dogs passing by are not clean] [Both the inner reactions of receiving and attacking will be described, but the main line still revolves around attacking] His parents died when he was young, and Pei Cheng, who inherited all the power and property of his family, grew up like a normal person. He fell in love with research at some point in his life, and then devoted all his time to it. The story revolves around each of his research subjects.