ten years. At most, it would last for two or three years. As for the effects of taking it continuously for ten years, no one knows. Moreover, the Saintess herself is a top expert with powerful interna... disaster would follow, what conditions could possibly persuade King Ning to willingly take such a huge riskMoreover, it was Yelü Shenxuan, not just anyone else.Once Yelu Shenxuan encounters trouble w...