Myth Gap: the Historian's Guardianship from Another World

In this world, starting from the age of six, everyone's village will have a spirit card master to awaken the children to see if they have a spirit card book. Those who have a spirit card book will be arranged to study in a junior college. In addition to spiritual power, there is also spiritual power, and the spirit card is where the spirit sword master inscribes the spiritual power into the spirit card, and each spirit card can only depict one skill. Moreover, the spirit card master can fight through spirit cards. The spirit cards are divided into black iron (IV to I), bronze... God level (IV to I), a total of twelve ranks and forty-eight small ranks. This world is a parallel world like China, but the power system is different. There are no guns and cannons in this world. All power is generated by spiritual energy, and there are spiritual beasts in this world: the spiritual beast levels are also divided into black iron, bronze, silver,..., Grandmaster, king saint level, and god level, a total of twelve levels. To make a spirit card, you must seal the corresponding spirit beast so that the spirit card can be driven by the corresponding spiritual power. What the spirit pattern master depicts are all documents or legends in this world, but this world is the same as before. The Western historical documents are complete, but the history of China is missing. Only a few unofficial histories are still there, and they are incomplete. They can only summon some little demons or beasts, and there are also evil spirit masters in this world. Evil spirit masters are