Throne of Seal also as Shen Yin Wangzuo, its a donghua adapted from the 2011 web novel written by Tang Jia San Shao. Six millennia ago, the glorious reign of humankind came to a halt with the invasion of the demon race, triggered by the emergence of 72 demon gods. To protect the remaining members of humanity, the Alliance of Temples stepped in to impede the demons' advance and bring temporary stability.

Today, a nine-year-old boy named Long Hao Chen is training to join the Knight Temple Hall. Through relentless hard work and the support of his friends, he successfully passes the knight examination. Under the guidance of his mentor, Long Xing Yu, Long Hao Chen undergoes the Holy Resurrection Ritual to determine his capabilities. The ritual reveals that Long Hao Chen is a Son of Light, possessing a vast amount of spiritual energy.

Recognizing his disciple's tremendous potential, Long Xing Yu urges Long Hao Chen to become a powerful knight, capable of defeating the Demon Lord alongside him. With numerous challenges ahead, Long Hao Chen may be the hero who can bring an end to the era of darkness.