They are of the same genre (xianxia), romance, and fantasy. Both have "good" and "evil" sects/clans in their world settings.

They are of the same genre (xianxia), romance, and fantasy. The characters have sects/clans in their world settings.

They are both romance and fantasy. The ML in the drama is a mythical creature and there is also force marriage.

They are of the same genre (xianxia). The characters cultivate to immortality with divine creatures present.