Reaching level 100 quickly in the game of One Sword of Legacy required a lot of time and effort. Here are some classes to choose from: Swordsman: Swordsmen are one of the most common classes in the game. They can quickly level up because their attack and defense are very strong. A Swordsman could become a powerful Warrior by constantly improving his skills and equipment. 2 Assassins: Assassins have weak survivability in the game, but their attack speed and skills are very high. They can quickly reach level 100. Assassins were usually good at assassination and escape, so they were very suitable for surviving and fighting in the game. 3. Mages: Mages have strong control and magic attack abilities in the game, which can quickly increase their level. A mage could become a powerful mage by constantly improving his skills and equipment. 4. Hunters: Hunters have excellent long-range attack ability in the game and can quickly increase their level. Hunters were usually good at tracking and sniping to get more prey in the game. It is important to note that it takes a lot of time and effort to quickly reach level 100 in the game. Therefore, when choosing a class, it should be decided according to your own preferences and the needs of the game.