Fusing with the Ruthless Empress and Becoming My Younger Sister's Dark Personality

Ye Qiu traveled through the fantasy city and lived with his sister for sixteen years. But because of the family heirloom, someone came to kill him, and Ye Qiu couldn't fight with all his strength! At this time, the Great Emperor system is activated and the ruthless empress template is drawn! In order to kill the enemy, he possessed his sister with his will, became her dark personality, and devoured the original body to improve his cultivation! That night, blood flowed like a river! Everyone who came was killed! After Ye Qingrou woke up, she found that Ye Qiu had disappeared and was heartbroken! But she didn't know that Ye Qiu was always by her side! In the following years, Ye Qingrou pushed countless geniuses along the way, became invincible, and became a saint who shocked the world! What no one knows is that every night a ruthless person will quietly wake up Kill countless geniuses, devour their origins, and achieve greatness! "I bear endless sins, not to become an immortal, but to protect you in the mortal world!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.