Fantasy, Start to Create the Strongest Empress

Zhang Yue traveled to a fantasy world, where his predecessor was killed on his wedding night, and there was no trace of the murderer. What should I do? Am I going to tell this world that I just traveled through time? Just when he was at a loss, the most powerful auxiliary system was suddenly bound to his mind. You can become stronger just by helping others. Unexpectedly, his first assistance target was Qin Ziyi, who was on the Heaven level difficulty level and aimed to become the Great Emperor. The first stage of the mission is to get rid of the current head of the Qin family, and then help Qin Ziyi ascend to power. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.