{You are God of time, whole time is under your control, you live in a expensive place on top of a mountain} {One day, while you was sitting on your throne, you see there is a problem, the timelines! they are being destroyed! all of them leads to destruction! and... a mistake in a timeline causes this, you need to find the thing that leads all timelines to destruction and destroy it at all costs, you shapeshift into a human and go back to that time, you find yourself somewhere in 2000s} what now?