The protagonist is reborn in another world as a Beast Tamer. With the help of a System and two hidden powerhouses, he steadily breaks through his limits and becomes the strongest.
Power system:
Strength system: Beast Tamers are at its core, making contracts with, raising, and evolving battle beasts. Battle beasts come in many varieties, each with different potential: Common, Spirit, King, Emperor, Sovereign, Saint, and Divine.
Beast Tamer ranks: Apprentice, Official (1-9 stars), Master, Grandmaster, Venerable, Saint, Divine Domain (Demigod), True God.
