1, mainline task is one of the main ways of rapid upgrade and the only way to upgrade in the early stage. Pre-upgrading mainly depends on following the main line, and basically completing a main line in the early stage can upgrade to the next level. It can be seen that there will be many experience rewards for the main task. In addition to the experience value, there will be other very rich rewards, such as equipment and materials. As long as you complete the task requirements of the main task, you can get the task reward of the main task.

2. Daily tasks are also one of the main ways to upgrade quickly. Daily tasks refer to a limited number of tasks and copies every day, which will be refreshed on time at 12 am every day. There are many tasks, and these tasks will get a lot of experience value rewards.