The hit Korean drama "The Squid Game" finally revealed the boss of the Black Mask in the grand finale, which is Hwang In Ho, the brother of Hwang Joon Ho, the undercover junior cop who infiltrated this game. Hwang Joon Ho has been looking for his brother all along, believing his brother to be dead, only to find out in the grand finale that his brother is actually the one behind this dirty deal.
The person who pushed him over the cliff in the end was also his brother, a very cruel aspect. There can only be one person who can get out of this game alive, and there is no doubt that it is the hero, and the one who is more official than the black mask turns out to be the old grandpa who is ranked as number 1.
This ending is also told in the end of the film, the original grandfather is a rich man, but also he organized this "game of destiny", he also has a terminal illness, he believes that only their own personal experience to experience the fun of it, so he was like hanging on as always insisted on the last few levels!
This movie is a satire of the ugly human nature, so that we can see how people in the most dangerous time will show their own desire to survive.