The Blue Whale Game: The Door Leads to the Truth

After a 16 years old boy named Jack waking up with his super powers and no memory of the past, he attempted to find all the answers to his questions. On the night of his birthday while they're celebrating, their was an incident that changed Jack's life forever. His friend gave him a red envelope that has a letter inside, and enter a door that makes him play a game with his rivals with 50 task to complete to win. And the price, is an answer to everything he ever asked to himself.