(Single female protagonist) After his comrade died, he entrusted his younger sister to Chen Ping on his deathbed. Chen Ping, who was an orphan since childhood, returned to his comrade's hometown to take care of his sister. In Nanhai, he used meticulous care and pampering to heal Han Xiaoyu, who had become self-destructive due to the loss of her older brother. He also encountered policewoman Su Qin in Nanhai and fought alongside her to crack down on crime.