National Time Travel: Sub-Hell Level Missions

This is an era of time travel for all people. Only by traveling to a different world and changing one's destiny can one soar into the sky! ! ! If you fail to time travel three times! You can only reproduce and do chores at the bottom of society! Su Bai, who came through time travel, had hell-level difficulty every time he traveled through time! He could only hold on to his last hope and hope for a simple mission, even if it was a difficult mission! I don't want the hell level anymore! ! ! It's a pity that things are unpredictable, and the big intestine wraps up the small intestine... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.