Return of the Tragic Priestess, Kikyo Inuyasha : Season 1 Episode 15

Kikyo is revived when Kagome's soul flows into her. She tries to kill Inuyasha, but Kagome takes back her soul. Fifty years ago, Kikyo wanted Inuyasha to use the Shikon Jewel to become human. But on the day of their promise, someone who looked like Inuyasha fatally injured Kikyo. Inuyasha realizes that there is a mysterious person who made them fight.