The end of the world has come, greed has swallowed up civilization, and the world has been reduced to ruins.
In this desperate world, the only three or four survivors in each city have awakened unique powers.
Some people can control thunder, some can reshape flesh and blood, and I have the only "time restoration power."
Legend has it that as long as the energy of all the superpowers is gathered, the "Do Over" can be launched to reset the world back to before the disaster.
But the price is - except for the user, everyone else must be completely sacrificed.
What's even more cruel is that even if all the power is gathered, the initiator will pay the price with his life and his soul will be scattered.
Concept: Two lonely souls meet and bloom into the most glorious moment of humanity.