You Were the One Who Broke Up with Me. Now I'm the God of Thunder, So Why Are You Crying?

[Global Class Change] [The School Belle Girlfriend Regrets It] [Invincible] [Sweeping All Before Him] [Pure Power Fantasy] [Ultimate Face-Slapping] A calamity descends! Data and reality merge! The whole world enters the age of class changes! Li Fei transmigrates into this world and awakens the weakest C-rank class, Lightning Mage. His classmates and school mentors mock him, and his school-belle girlfriend breaks up with him in front of everyone! Just then, Li Fei receives a blessing from Earth, his home planet! Every 30 levels, he gains a hidden god-tier talent! He obtains the god-tier talent [Infinite Firepower]: no cooldowns, no cost! He instantly kills Xiao Tao, an S-rank Flame Berserker, right in front of everyone, shocking the crowd! His school-belle ex begs to get back together! The principal begs him to stay! … He obtains the god-tier talent [Infinite Stacking]: damage can stack without limit! … He obtains the god-tier talent [Thunder God’s Body]: become the Thunder God and command ten thousand bolts of lightning! … He obtains the god-tier talent [Devour and Fuse]: devour all things and turn them into his own power! … When the nations go to war, Li Fei becomes the Thunder God and sweeps away all opposition! … One day, when Shen Mengyao, his former school-belle girlfriend, sees Li Fei become the Thunder God, she is overwhelmed with regret and weeps bitterly! But by then, Li Fei and she are already people from different worlds! … On this day, an extraterrestrial civilization invades. Li Fei becomes the Endbringer Thunder God and annihilates the cosmos! The extraterrestrial civilization trembles in fear! Li Fei becomes the nightmare they can never escape!