The Great Era of Magic

What is magic? Why did the school start teaching strange arts? Yes, Pei Qian encountered a parallel world, and his unprepared time travel left him with no time to say goodbye to his past life before he began to face a more cruel reality. There is only one rule in this world and that is the law of the jungle. The strong look down on everything, while the weak can only wait to be trampled on. But Pei Qian couldn't practice strange arts, so he embarked on another path... (No tricks) (No blood)