Villain: Why Aren't You Dead, Heroine?

Funny, villain, reversal, time travel, rebirth. I, Jun Wuer, as the villain, traveled through another world, was killed by the heroine's junior sister in his previous life, and was reborn thirty years ago. You thought I would be reborn and come back to hug the heroine's lap. If not, I will kill the heroine. While the heroine was still weak, he killed her with one sword. This is the system awakening. Come with me to kill my junior sister. But when I tried every means to kill my junior sister, I found something was wrong with the plot. Why did he kill all the villains in the same camp as himself? On the contrary, the heroine is getting stronger and stronger. Why does the heroine look at me wrong? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.