Necromancer Girl's Strongest Second Playthrough

Necromancer Girl's Strongest Second Playthrough summary:

Just because the other members thought she was disgusting, Nene, 14 years old necromancer was kicked from the Hero party. In order to revenge and to get brilliant future, she kill herself and return to two years ago. She decided to play her strongest second playthrough. Manipulating undead swordswoman and dragon corpse with necromancy magic, and using knowledge from first playthrough to trigger the events ahead of the Hero party. Because it was her second playthrough, she can save people and town that she couldn’t save before. Before one knows, the immoral hero party fell down and Nene was adored more than the heroes.