ongoingFantasyCultivationSystem
Programmer Allen Finis transmigrated into the Harry Potter world, only to develop a bizarre condition that makes him randomly transform every day; to find a cure he enrolls at Hogwarts and becomes a classmate of Harry Potter; he initially only wants to keep himself safe and stay far from trouble, but trouble keeps finding him one by one; what he never expected is that in this magical world he ends up applying programming logic, even typing out code.........PS1: No system; PS2: Using programming mindset to deconstruct magic in HP.