Traveling to Another World, Something Is Wrong with My Sister

"The sword was only 0.01 Centimeters away from my throat, but I didn't dare to speak. Because I am neither as eloquent as Supreme Treasure, nor am I sure what the mentality of this heroine who just saved me but now wants to kill me is. " Wen Yu had not expected that he would be reincarnated immediately due to his sudden fortune, but what he did not expect even more was that this heroine would later become his sister. [Superpower] [Modern Imagination]