After rebirth, the elder sister chose to monopolize the younger sister

Two female protagonists, no male protagonist. Crazy and possessive senior sister x gentle, cute and scheming junior sister. Is the junior sister the chosen white moonlight of the three realms? It doesn't matter. The senior sister will choose forced love. After slaughtering the pride of the three realms, Shi Yuan was punished by the heavens but he didn't die. Not only did he not die, he even returned to the day when the junior sister became his disciple. In this life, Shi Yuan swore that he would never let the sect be destroyed again, and would not let the junior sister's soul fly away. In the previous life, Shi Yuan accidentally learned that the junior sister was the white moonlight of the male protagonists chosen by the heaven. If the white moonlight of the male protagonist recognized by the heaven must die, then Shi Yuan would of course choose to let the male protagonists die. Shi Yuan originally wanted to get rid of the male protagonists quietly, but later found out that...