In this ancient and mysterious world, people with the power of soul contracts are called beast masters. They form contracts with various spiritual beasts to grow and fight together. The bond between the beast master and the spirit beast not only enhances the power of the spirit beast, but also allows the beast master to acquire different abilities and become a warrior who protects his homeland.
An ordinary boy unexpectedly got a strange stone slab. This rune stone not only gave him the ability to discern information about spiritual beasts, but also opened up the unknown secret of his bloodline. From then on, an ordinary boy embarked on the path of a beast master. The young man did not know the true origin of this stone, but he soon discovered that this stone was closely connected with his destiny. This journey is full of challenges and adventures, from family power struggles to contracts with powerful spiritual beasts, from exploring ancient ruins to uncovering the secrets of the world. He gradually uncovers the mystery of his life experience and becomes involved in the fateful battle of the world.
