As a child, he was kicked out of his home.
Fortunately, he was adopted by his adoptive mother and supported by his benefactor, so he was able to grow up.
After many years, he learned all kinds of skills.
The Lord of Heaven and Hell, the Lord of all sins, returns home again.
Very nice, thank you, thank you, thank you, thank you, thank you, thank you, thank you.
This book is well written, describing the harshness of the world and the sadness of human nature. But the ending was unsatisfactory.