When you believe that greater power means greater responsibility, you keep making bigger and bigger contributions. But once your power becomes a threat, people will scheme against you by any means they can.
Deception, intrigue, and using you until there's nothing left. In my past life, I was meek and timid, subjected to endless abuse and torment. At last, I got my chance to turn fate around and strike back from the brink. I see it all clearly now, and
I'll make you pay back every bit, and then some.
“So you're a powerful mage? Didn't expect this, did you? Now you'll learn what it means to wish you were dead.”
“So you're a Sword Saint? And yet here I am, sitting on top of you, making you my servant!”
“So you're the God of Artillery? I'll make sure you're bombarded with cannon fire every single day.”
…
Facing the powerful figures of every stripe in this world, I changed the course of my own destiny.
The plot has ups and downs. How the male protagonist will counterattack is worth looking forward to.