When Artem Kolchin, portrayed by Denis Nikiforov, travels to the United States to compete for a championship title, he unexpectedly ends up battling for his own survival. This turn of events occurs after a heated sparring session with a young, confrontational boxer results in the latter’s coma and eventual death. It is then that Artem discovers the young man was the sole heir of Felix Mendez, a formidable Mexican mafia leader, brilliantly depicted by Victor Herminio Lopez. This revelation marks the beginning of Artem’s true struggle.