God of War System hunter system

Since the appearance of Mana in the universe all living creatures on earth started to change, but the appearance of savage beast with great powers brought a great calamity for humanity in order to evade extinction humanity was forced to abandon earth. It has been 2000 years since humanity colonize Mars, Humans under one empire, with the purpose of gaining enough power to take the plate back from those beast. Noah is a child that while awakening his powers during his baptism he discovers to have a system name God of War, informing him that with the system assistance he could crush all of his enemies. He has a dream to become a 5 star general and to lead an army back to earth to kill all of the beast kings.