An inspirational story about a cannon fodder from the Space-Time Administration who works hard to repay his debts. The protagonist, through his words and deeds, deeply educates us that a person can only grow up under hardship and become a "piece of steel"!
This book won the 2012 Space-Time Management Bureau's Best Inspirational Novel Award and was selected into the new edition of the Space-Time Management Bureau's Chinese language compulsory reading list for primary school students.