1. Independently design product testing and verification & analysis plans for each version (including maps, events, major systems, etc.), organize various forms of player testing, obtain player feedback, output optimization suggestions and plans, and follow up on development iterations. 2. Independently responsible for product analysis projects, including but not limited to user value, churn, game ecosystem, event version effects, user profile analysis, etc., to provide data support for operational decisions, product direction, marketing strategies, etc.; 3. Comprehensively track and evaluate product launch effects from different perspectives, output analysis reports, and complete effect review and experience accumulation based on operational data and feedback information; 4. From a product perspective, collaborate with and support operations colleagues in other functions to complete related work, such as version updates, promotional strategies, and public opinion monitoring.