Chapter 764: Yelü Shenxuan

there such a magical thing in the worldThe original best material for making greenhouses was plastic film, but in this era, plastic could not be produced. Li Chen wasn't a chemical engineer either, s... an inventory."He Kun frowned, already a little annoyed.Whatever Wen Wang sent, it was obviously not something good. But since the Crown Prince hadn't spoken up, as his subordinate, he had to represen...