Yes, no one could erase this.
According to the rules of the Kingdom of Eggros.
If Asker was kicked off the throne while he was still in power, then the new king had the right to erase his existence in the historical records. However, Asker died naturally when he was still a king. Once it was recorded in the historical records, it could not be changed.
In other words, the name Asker was the seventh king of the Kingdom of Egros. Even if someone succeeded him to the throne, he would only be the eighth king.
In the end, Asker ended his life as a king. Later on, the descendants of the Kingdom of Agros regarded him as a legendary king. Even though he died not long after he ascended the throne, he was recognized by the Fang of Time. This was enough to praise the long history of the existence of the Kingdom of Agros.
".."Aske's eyes widened. His lips moved as if he wanted to say something, but in the end, he couldn't even make a single sound.