ld Gu has any spirit pens here. We mean the kind of brushes used by great ancient writers, and also vermilion made from animal blood!"“A spirit pen” Gu Wenttian frowned slightly, pondering."Old, of co...n busy outside lately, so remember to take care of yourself. There's food I prepared in the fridge. Just heat it up if you want to eat. Also, Yuqi is a good girl, you mustn't let her down, or your dad...