To be a demon, you must have strength, the strength of a strong person.
But how are strong men formed?
Of course, the weak become stronger step by step.
Three conditions for becoming a strong person:
First, you need some talent.
Second, you have to have some luck.
Thirdly, of course you have to work hard!
Then there are many auxiliary conditions...
Come with me to witness the growth history of a powerful demon!