Hello! I'm the God of this world, you can call me 'Isekai Master'. I know everything an everything. I will decide your history, tell your actions, and predict your destiny in this new life. You may choose your starting point, what life would you want to have? You may be:

A) A guard who was sleeping on duty. B) A newborn baby from a rich and prosperous family. C) A silent assassin, who has many skills, and is ready to execute his targets.

Choose a letter, or tell me, your own starting point.