[Single female protagonist (strong female) + daily life + childhood sweetheart (cold-blooded sister, possessive, yandere) + no system + hard-fought + light novel] If you didn’t want to accept me in life, why should you accept me after death? Marry me underworld?
I thought I would be reincarnated after death, but I didn’t expect that she would resurrect me? It's just...something feels wrong.
........After stealing the opportunity from others.
"Won't you be angry?"
"Peace is the most precious thing."...after he accidentally broke into the Demon Sect's main hall.
"Don't you want to kill me?"
"Convince people with virtue."