Knot

Both are a show set in a Omegaverse.
KNOT is about a Alpha and Omega while Pit Babe is about a Alpha and Alpha.
Omegaverse themes are more prominent in KNOT.

ABO Desire is the first Omegaverse BL live action from China and Knot is the first Omagerverse Thailand live action drama.

Both are themed around Omegaverse.