After the College Entrance Examination, My Sister Sent Me the Emperor's Belt?

Outrageous! ! Jiang Yang, who traveled to a parallel world, had just finished his college entrance examination and unexpectedly received an emperor's belt from his sister! Only then did he learn that there were Kamen Riders and various monsters hidden in this world. And my sister is being chased by knights and monsters! Simply bind the system at this time, not only obtain the five elements bloodline, but also summon the emperor's armor. You can also obtain other armor summoners through battles, even Thunder Yatales and Shura Armor! Faced with the situation of not knowing whether her sister is alive or dead, and her whereabouts are unknown. Jiang Yang made a decisive decision—— "Kamen Rider, right? Let me give you some armor shock?" "What's the point of fighting weirdos? I, the Emperor's Armor, am here to give you strength!" "Are you the Emperor of World Destroyer? Sorry, I am Shura, the God of Death!" "The demon King of Time who controls the past, future, and time?" "Then I can only - the ultimate emperor armor, merge into one!" Until that day when the light of the sun came upon the world, and the will of the world celebrated the coming of the Emperor. Only the knights and weirdos in this world understand—— What is the emperor's armor, the consciousness of heaven!