The protagonist Song Xujie grew up in a single-parent family (his parents divorced, and he lived with his father) until an accident took away his father. Song Xujie, who had nowhere to go, had no choice but to seek help from his mother. Unexpectedly, his mother already had a family of her own, so he had to live under the shelter of others and live a hard life.
Purpose: The young man makes a counterattack from a poor life and goes to the big world, telling people the purpose of not being afraid of hardships and fighting bravely.