My 'Kindhearted' Mother-in-Law Won't Listen, So I Send Everyone Flying Fair and Square

In my previous life, an accidental pregnancy brought me endless humiliation. My mother-in-law and her family despised me, and their pressure drove me into severe depression. I died full of resentment. In this life, I'll make sure every one of them gets an equal share of my mother-in-law's fake “kindness”!