Harry Potter: I Have A mastery System

Carlos Lucifer enters the magical realm and turns on the proficiency system. 'Congratulations to the host for becoming a basic talking spirit and mastering level 10 of witchcraft spells!' 'Congratulations to the host for graduating to the Great Prophecy Technique and earning level 20 of speaking spirit competence!' "We'd like to congratulate the host Lucifer on achieving level 20 proficiency and transforming into the morning angel with twelve wings." "We'd like to congratulate the host Lucifer on achieving level 30 proficiency and unleashing the form of Satan, the fourteen-winged fallen angel!" Penelo, Cho Chang, Hermione, Luna, and other lovely people embraced, vanquished Voldemort, took over the Harry Potter universe, and emerged as the lone god while they were all in their arms!