While others transmigrated into the world of Harry Potter fully prepared and living leisurely, the unfortunate John, upon just arriving in this magical world, was targeted by an Outer God who followed him.

Just as John resigned himself to his fate, a miraculous magic book system appeared, granting him the means to survive.

Why did the noseless plug-socket man personally eat dung fruit? Why did the Basilisk in the Lestrange Chamber desperately battle a mighty and extraordinary skeleton? Why did Peter Pettigrew frantically call for help in the middle of the night, claiming a Thunderbird and a Phoenix were chasing him?

The dazzling Solar Charm, the freely traversing Instant Movement, the indestructible Susanoo, the myriad transformations of Ignius's Profound Change, and the all-destroying Super Tier Magic – this is the birth of a legendary wizard named John Anderson!