1. both Male leads are intelligent and have future knowledge.
2. Both plots are similar to a chess game, with multiple players.

Both dramas have a fantasy element that fate can be changed. But for worse or better? Can changing the past somehow lead to a different future?

Both have the same concept of becoming a worse monster to beat the devil, or only devil can beat the devil

Good fight scenes and fight between cultivation sects in both the dramas. World of Fantasy is more Wuxia and heavenly swords and dragon slaying saber is Xianxia.

A war between cultivation sects is a common theme between them. heavenly swords and dragon-slaying saber has better fight scenes.

Douluo Continent is a fun drama as well. IT has the element of cultivation world and a great teacher.

This is also a wuxia drama, although a bit more serious. World of Fantasy is slower-paced but good nonetheless.

Both dramas have National Security services. Both have a master criminal that the team is hunting for, with a personal story related to the cast.

Though Criminal minds doesn't have a romance storyline, if you are looking for criminal investigation drama, Criminal minds is a great watch