1. Open Douro Continental Video, and make sure that the currently watched video is in Color Reality Mode.
2. in the upper right corner of the video or in the middle of the upper row, click the symbol in the shape of "z".
3. after clicking, the Douluo mainland color-winning mode will automatically switch to the "z" character turning red, that is, the switch is successful. Douluo Mainland is adapted from China writer Tang Jiasan Shao's original fantasy novel with the same name, which is jointly produced by Penguin Film and Xuanji Technology.