# Training The game will have a diverse upgrade system when players can upgrade characters (levels), weapon slots (weapon slots) and skills (skills). Each Fighter will have a maximum level of 25. In which, at level Ascension I, the maximum level is 15, Ascension II is 20 and Ascension III is 25. Level up Fighter to level up will not cost anything, just collect enough Card Fighter to be able to level up. If the Fighter is in Ascension I, the maximum level of Fighter is only 15, Players who want to level 16 must have Ascend. Every time Fighter performs Ascend, Fighter's level will not be reset to 0. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://last-survivor.gitbook.io/whitepaper/gameplay/training.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.