Echoes of History, Embers of Dawn

Ryan, a modern college student, traveled through the Middle Ages with the "Prophet System". He tried to use future knowledge to subvert the old world, but found that the golden finger was not omnipotent. Every change in death and rebirth may lead to new disasters. Family, friendship, love, and health will be sacrificed every time the protagonist dies. They are all ruthlessly deprived of each other in the baptism of blood and fire, causing heartbreaking pain. Every sacrifice will bring a different experience or butterfly effect to the new timeline. However, it is these unforgettable losses that sharpen his iron will. He vowed to rise from despair, change his destiny as a commoner, and create an unprecedented glorious empire!