Core Insights - The core focus of the article is the launch of the four-year anniversary version of the mobile game "New Tomb Raider Notes" by Youzu Interactive, featuring an AI companion system as a key highlight [1] Company Developments - Youzu Interactive announced the launch of the four-year anniversary version of "New Tomb Raider Notes" on September 12, which includes an AI companion system [1] - The AI companion system is designed through deep learning of the original content, ensuring accurate character personality restoration and real-time interaction [1] - The introduction of the AI companion system is part of Youzu's strategy to enhance player experience through AI technology [1] Product Features - The AI companion system incorporates a "friendship value" mechanism to strengthen emotional connections with users [1] - The new version also includes diverse gameplay options and welfare activities [1] - Developing the AI companion system is more complex than typical AI dialogue generation systems, requiring extensive learning from the original work and related content [1] Future Implications - The implementation of the AI companion system is expected to provide valuable experience for Youzu in applying AI technology more broadly in future game products [1]