Sleepless dreams

Khalid is a teenage student. His life changes the moment, he wakes up in a different world. living two lives at the same time is not so easy. He must take his decisions wisely.
to escape this, he must gather hints to find " what led this to happen?" and " how to end this?".
The biggest problem are his decidophobia and demophobia.
How will he overcome his fears?
Because if he doesn't 3 worlds will meet their doom.
Will he be able to overcome his fears before the worlds end?