Reincarnated Seven Times, I Sacrificed Myself to Become a Demon

Lin Jin was reborn for the seventh time on the eve of his sister's blood being drawn. He tried asking the sect for help, but was imprisoned as a medicine slave. He tried to kneel down and beg for mercy, but he was revoked in public. This time he watched quietly as his sister was put on the altar. When Yun Wuya's jade ruler pierced his sister's heart, Lin Jin crushed his own foundation. "You want to use my sister's divine blood to break through the Nascent Soul?" "Then I will use this Dao bone as a sacrifice to summon the Nine Nether Blood Prison——" "Please ancestor, become a demon!