How to get a screen name from stories and cartoons?

For example, the poetic names of Full-time Master are: Jun, Chun Yi Lao, Plantation, Cold Smoke and Soft Voice, Zhu, Chopping Loulan, Extinction of Life, Blue Bridge, Around An Dongyang, Noisy Night Rain, Rainy Orange Wind, Autumn of a Leaf, One Shot Through the Cloud, Lonely Smoke in the Desert, Long River Sunset.

It can also be taken from the name of Chinese medicine, because all medicines have boundaries.

For example: Radix Angelicae Dahuricae, Radix Angelicae Sinensis, Rhizoma Pinelliae, Rhizoma Paridis (with seven leaves and one flower), Semen Vaccariae, Xu Changqing, Herba Elsholtzia, Perillae (Perillae leaf), Flos Magnoliae, Radix Platycodi, Rhizoma Anemarrhenae, Trichosanthis Radix, Prunellae Spica, Semen Cassiae, Flos Lonicerae, Radix Pulsatillae, Notopterygii Rhizoma, Radix Angelicae Pubescentis, Fructus Amomi, Herba Agastaches and Deer.