Over this period of time, Jiang Chen had almost figured out a pattern to the check-in system.
First and foremost, the Dao Rhyme was the most crucial factor. The stronger the Dao Rhyme in a place, the better the reward obtained upon the very first check-in.
However, repeated check-ins at the same location would yield significantly weaker rewards, requiring a certain amount of time to pass before a good reward could be obtained there once more.
Chapter 27