Digital Emperor

On this day, the digital world and the human world collided and merged. A creature called Digimon started a war with humans and began to occupy the city. XXX, who came from a parallel earth, had a hard life and was a salted fish. He accidentally got a system formed by the fragments of the World Tree. What does it mean that there is no Royal Knight? I cultivated it and was directly invincible. What is the four dark kings and the seven demon kings? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.