Luo Xiao Hei Zhan Ji

Short episodes of 5 minutes Animation style are both dynamic and fast and art styles are similar Both are very funny 

The story starts with a cat-like spirit moving in with a human. Both are short anime that are cute and fluffy. Wei, Kanjian Erduo La is more about daily lives so far, while Luo Xiao Hei Zhan Ji has more action and plot. Wei, Kanjian Erduo La pays homage to Luo Xiao Hei Zhan Ji. 

Both are cute and fluffy anime shorts with great comedy. Both depict the lives of spirits and deities in the modern world. Luo Xiao Hei Zhan Ji has more plot and action while Fei Ren Zai is more slice-of-life. Both have unique and simplistic art style, fluid animation, upbeat and eastern-flavored soundtrack. 

These stories involve the encounter and bonding between humans and spirits (yaos). They are cute, funny and eccentric. They mix action and comedy very well. Huyao Xiao Hongniang has more drama and romance. Luo Xiao Hei Zhan Ji is more lighthearted and only has subtle romance undertones. 

They both happen in a world where supernatural beings and humans coexist. One of the MC turns into animal form after some incidents and enters another realm. They share the theme of human's relationship with nature. Da Yu Hai Tang is more melodramatic. Luo Xiao Hei Zhan Ji is more lighthearted.