I Have Already Ridden the Dark Emperor, Do I Still Need to Combine?

A global disaster is coming, cracks in different dimensions are crisscrossing, monsters and monsters are raging, and the world is on the verge of collapse! Fortunately, humanity has a glimmer of hope. Everyone over the age of 18 can participate in the Knight Awakening Ceremony. Once the awakening is successful, you can transform into a Kamen Rider to protect your home and become a human master. On this day, Lu Ming finally waited for his own awakening day. [Awakening successful! Obtain Dark-decade driver + driving card box + basic card] Dark Emperor Cavalry? This time I started invincible! On the same day, Xia Mo, the beauty of Bingshan School in the same school, awakened the disabled dual drive. But she only has one trump card memory and can't change her body at all! While Lu Ming was awakening the Dark Emperor Cavalry, a system cheat was credited to his account. [Newbie gift pack is open! Obtain disabled dual drive + blast memory] Lu Ming:? ? ? Then I don't want to merge?