Want to see the beauty? let's move up,but be careful with those wandering ghosts, you need to gain ground quickly or use skills to eliminate them,but the boss can not be eliminate.Do not move when the big group of ghosts are coming!
Arrow keys to move (move only in the edge);
Hold Ctrl key and then move to draw a new edge (You will die if monster hit the line when drawing it);
Press Space to use the skill of purification.
The album photo will be unlocked when 100% of purification is achieved.