Lin Suqing deliberately imitated the slow pace of the simple-minded man as they walked and chatted about the cause of his death, concluding that the simple-minded man's destined lifespan had ended. In the Mortal Realm, anything predetermined was regarded as natural. The expiration of one's destined life was termed natural death, referred to as dying naturally. Deaths that did not fall into this category were considered unnatural, possibly due to murder, accidents, disease, etc. However, what the mortals did not know was that the majority of these 'unnatural' deaths were still predetermined, constituting the unspeakable part.