"Could this... be the defensive talisman personally written by Lord Yang Sen?" Everyone, including Zhu Chengzhou, couldn't help but exclaim in amazement at the appearance of the protective shield.
This type of defensive talisman is only available at the Institute of Extensive Learning. The writer seals spiritual energy and cultivation techniques entirely within the talisman, releasing the cultivation technique fully at the moment of use to achieve a surprise effect.
However, making such a writing talisman is exceptionally laborious. Within the entire Institute, only a few people like Yang Sen possess this unique skill.
Moreover, even for Yang Sen, crafting such a writing talisman requires consuming at least half of his spiritual energy and half a month's time - it is truly a painstaking labor of love.
In the entire Xuanmen, the one who likely owns such a writing talisman is none other than Yang Sen's beloved grandson standing before my eyes.