Douluo Dalu Check-in Starts From Slime

Synopsis: 'This is a magical comment, when you write the character and world you want to transmigrate to, the dream will immediately come true.' 'Congratulations on becoming the first person to fill in the comment!' 'Transmigration world: Douluo Continent!' 'Transmigration location: Star Dou Great Forest!' 'Transmigration character: Rimuru!' 'Note: Since you are the first commenter, you have randomly received a check-in system, please check it!'