Lan Yin went through the book and encountered a licking system.
Lan Yin traveled through the book to the end of the BE ending of the male and female protagonists.
The tasks in the lick* system only have results and do not prompt any task objectives. Lan Yin thought to herself that the licking system should let her lick the male protagonist. After frantically attacking the male protagonist, she was told that she was licking the wrong person. Lan Yin immediately broke down and quit!
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.