My Ultimate Revenge System

Warning!! Novel contains dark scenes. NO R**E This novel is based on Greek mythology and a few others. Born as the grandson of the infamous king “THE MAD KING.” without prior knowledge of who his parents were. Adam was raised as a ward to the successor of the throne “King Magnus.” Years past and the once Serene and tranquil mortal realm was turned into utter chaos and bedlam. Millions of sentient lives were lost due to the aftermath of the ongoing war between the five realms. But much to the befuddlement of the mortals, it turned out the ones who instigated the war were actually the gods they worshiped. Saying the war was a way of satisfying their boredom, they encouraged the mortals to battle it out against one another. The humans decided to summon heroes from another world (Earth) to theirs (Primordial seed world) in a bid to win the war. With so many blood shed around every corner, all races were made to embark on a temporary cease fire of five hundred years. Ten years within the ceasefire period, Internal conflict occurred within the humans and a hero came to Adam's kingdom and eliminated all the nobles present in the kingdom while the remaining few were sold into slavery to the humanoids of the monster realm. Tortured, disgraced, betrayed and finally killed, Adam swore to seek revenge on all who inflicted such pain and suffering on him. Athena who had been tasked to choose a few worthy beast men who would bring order to the five realm decided to choose one. Adam who had been reincarnated once was transmigrated back to the Primordial seed world to act as Athena's designated champion. But instead Adam decided to go on his path by having revenge on those who had wronged him four hundred years ago to the present time. With the blessings of three goddesses alongside a custom made system at his disposal, Adam decided to use his three weapons (gun, sword and the sausage between his thighs) to avenge himself, his lover and everyone else who had been tortured to death by the four humanoid generals. But would Adam's revenge be limited to those generals alone or to the gods themselves? He will have to find out because been a demigod isn't enough, you just gotta have an Ultimate Revenge System by your side. PS:- Cover photo isn't mine. All due praise belongs to the respective artist.