We Are at Hogwarts, and the World Line Has Changed at the Beginning

Chen Qian was reborn and became a Chinese wizard. He thought this was the world of Harry Potter, But suddenly I realized that something was wrong with this world. If the savior in destiny changes, If Snape had released the dark magic early. If Lily chose Snape, James would become the hero who defeated Voldemort. If the first generation of the Dark Lord comes back, What if Muggles discovered the hidden wizarding world and started a war? … Behind all these ifs, While Chen Qian faced the challenges of the two generations of Dark Lords, While pursuing the truth behind the changes in the world line, At the final moment, When Chen Qian reached the top and became a hero who saved the world, But suddenly I discovered, The source of all world line changes, It turned out to be all myself... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.