Comprehensive Comic: Becoming Stronger Starting from Devil High School

He was accidentally reborn into the world of Devil High School, became the adopted son of the Gremory family, and received a protagonist system. When Sirzechs saw Ye Yong using Merlin's magic, he couldn't help but exclaimed: Ye Yong is indeed a genius. When Sairaorg saw Ye Yong using his armed domineering force: What kind of new training method is this. Please don't comment if you are a newbie, the content is just your own opinion. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.