Heart of Dragon. The will of the stone

He was born anew in a world where martial arts are indistinguishable from magic. From a past life, he remained only a neural network and empty desires.
What awaits him ahead? He dreamed of adventure and freedom, but these dreams were taken from him. How the mother, father and sister were taken away. The kingdom and their own fate were taken away.
But in order to return everything back, he will begin the war even against the whole world.
Even if the army opens against him, his sword will not tremble.
Even if the emperor sends the legions, his step will not slow down.
Even if demons and gods, heroes and enemies will unite against him, then they will not bend his iron will.
His name is Hajar, and he followed the call of his dragon heart