Why it worked
The video leverages the popularity of WWE wrestlers Roman Reigns and Ronda Rousey to attract viewers, then uses exciting wrestling footage as a hook to promote the WWE Network's free trial offer, appealing to wrestling fans.
Summary
This video features clips of WWE wrestlers Ronda Rousey and Roman Reigns in wrestling matches, interspersed with promotional text for the WWE Network. The video highlights wrestling action and promotes a 30-day free trial for the WWE Network.