Episode 9 - S1.E9

Zhi Ping tracks down the orphanage's Director and confirms that he is "Santa Claus". Zhi Ping asks him to keep his word and tell him how his parents have died. The Director guiltily reveals that his parents have died because of him. Zhi Ping wants him to make amends for his doing. The Director suddenly dies from poison which he has taken earlier, leaving Zhi Ping grief-stricken over his death.