Reincarnate in Another World and Become the Strongest

The sound of heavy rain washing down the ground still couldn't cover up the sound of alarms accompanied by the flashing red and blue lights. "Twenty years of miserable life ended like this." In the ambulance, the subtle light shined through his eyelids, causing his consciousness to beat faintly for the last time... "Hey! It's my first time to meet such a young and handsome little brother. I am so happy... I wish you can complete the mission smoothly, little brother!" "People like us are just tools of the royal family, rats hiding in the dark. Listen up and go your own way. Don't be like me doing these ugly and dirty jobs for the royal family from beginning to end. You need to be a human being, an upright person, a free and independent person with individual thoughts!"