Saving the World Begins with Picture Scrolls

If one day, the comics you have collected and the TV series you have followed have become real world, but they are "unfinished", what will you do? My name is Ye Chen, a handsome and ordinary ranger, until I got a magical scroll that allowed me to enter the "painted world". I must transform into the strongest "corrector", travel across all realms, correct bugs, and rewrite the ending of BE!