In " The Legend of Mortal Cultivation ", sword techniques above level 30 were usually obtained by completing specific missions or challenges in the game. The following are some possible ways: 1. Complete the main and side quests to gain experience points and level up continuously. 2. Challenge dungeons of various difficulty in the game to obtain experience points and equipment rewards. 3. Take part in various activities in the game, such as competitive competitions, imperial city competitions, etc., to obtain experience points and rewards. 4. Buying or selling level 30 sword techniques to other players through the in-game currency or item exchange system. It is important to note that obtaining a level 30 sword technique requires a certain amount of time and patience. Different sword techniques may require different skills and equipment to maximize the effect. Therefore, before obtaining the sword technique, it is recommended to constantly increase your level and skills and prepare the required equipment and resources.