C339 Qin Se's request
Of course, the first reason was that this "Heartcrush Grass" was originally at his hometown. If he dug it up from the ground and dried it, it would at least take a day or two to send it over.
As for the second reason, of course it would take around one to two days to get from the capital to Kunjiang, so Qin Lin had calculated the time perfectly.
"He saved your life