Zhuchen is a Beta, but he is also like an Alpha and an Omega.
Just very nondescript.
Xie Xu is an Alpha, with first-class looks and figure. The dream of thousands of Omegas.
Ps: In order to satisfy the author's evil desires, Beta's reproductive system will only be more fragile than Omega, but Beta's physical performance will be stronger than the delicate and soft Omega. How to be arrogant on the surface, secretly, you can figure it out yourself.
Purpose: To satisfy unspeakable desires