Mage King! I Rely on My Emotions to Upgrade Infinitely

His parents divorced and he failed the college entrance examination. The lost boy accidentally awakened the power of magic on a summer afternoon. Happiness, excitement, disappointment, and speechlessness are all the raw materials for his upgrade. What? Your high-level spells are powerful, look at how big my fireball is! Lin Shu shyly raised the little sun in his hand and asked you politely.