In the ninja’s diary you will find a log of daily activities and the list of the tasks he has accepted.
The daily activity log shows the achievements a player can complete every day thus accruing activity points. When a player accrues a certain number of points, he receives a reward.
Every twenty four hours the progress and accrued points are reset to zero. A player receives an opportunity to complete the achievements again and get rewards for activity.
List of tasks
A player’s list of tasks displays the tasks he has accepted - by types. Every task shows the current goal, progress and reward for its completion.
You can open the necessary interface by clicking the Ninja’s diary in the lower part of the screen. The image of this icon in the game interface: