Daily rewards trick...
	Google Play Achievements...

Exit the game then add one day in settings then enter the game and they will give you the daily reward and do again until you gather too much souls and bloods to complete missions and upgrade stuff.

Achievement	How to unlock
Achieved Expert Recognition!	Break 1,000,000 points.
Achieved Legend Recognition!	Break 1,500,000 points.
Athlete	Run 1,500 meters.
Became the Demon	Get the Devil costume.
Bronze Medal	Run 8,000 meters.
Do You Like the Game?	Complete the tutorial.
Exit from the Beginner	Break 300,000 points.
For Beginner	Run 500 meters.
Gold Medal	Try to run for 12,000 meters.
I Am Brave	Get the Military costume.
I Used to Be a Student	Get School uniform.
Item Power	Try all your items.
Joining the Experts	Break 500,000 points.
Let's Be a Nurse	Get the Nurse costume
Like Souls	Get 3,000 Souls.
Lucy Is Very Scary	Caught 10 times by Lucy.
Normal Power	Power up by one level.
Revival	Use the Blood item.
Revival Two Times	Use the Blood item twice within a game.
Run	Run 1,500 meters.
Silver Medal	Try to run for 10,000 meters.
Soul	Get 100 Souls.
Soul Pieces	Get 4 Soul pieces.
Steady Run	Run 2,500 meters without mistakes.
Super Power	Power up by five levels.