A person who claimed to be a substitute trainer had shown amazing strength in League of Legends and attracted the attention of other players. He claimed that he was a professional player with many accounts that could quickly adjust and adapt to different opponents and game modes. As his words became more and more convincing, other players began to ask him how to improve their game standards. The substitute trainer began to share his training methods and experience with them, including a large number of practice and simulated battles. However, as time passed, some secrets began to be revealed. He revealed his true identity as a retired professional player who had lost his mind in a game because of his excessive obsession with the game, which eventually led to his failure. This news caused the other players to be shocked and condemned. They began to question the true ability and motive of the substitute training. The doppelganger also began to feel that he was being misunderstood and used, so he decided to expose the truth. He began to reveal his true identity and game records to apologize to the other players and explain his actions. In his apology and explanation, the agent mentioned something that had caused him to misunderstand. He had once neglected his technical and psychological qualities in pursuit of a fast and efficient game strategy. He realized his mistake and decided to learn from it to become a better professional player. He hoped to help other players better understand the game and competition through his actions and words. The story ended with the player's apology and growth. Through his own hard work and honesty, he won the trust and respect of other players. He also realized that games and competitions weren't just a competition of skills and tactics, but also a process of teamwork and cooperation. He hoped to become an example and inspiration for other players through his actions and words.