A powerful, icy coolness surged straight to the crown of his head!
It felt so good, it was like his soul had left his body!
Song He lowered his head to look at the Math Textbook, and the activity of his brain visibly increased!
Long strings of formulas and numbers filled his vision. Lightning flashed through his mind, fast and bright, bursting into brilliant sparks. Every spark contained a derived point of knowledge and the answer to a practice question!
Perhaps because his mental arithmetic speed had skyrocketed, the textbook's contents suddenly became simple. He had the illusion that he was looking back at an elementary school math textbook. The difficulty had plummeted!
Song He's hand began turning pages faster!
His eyes swept across the pages like scanners while his brain processed everything rapidly. He finished each new page in less than a minute!
Turn the page! Turn the page! Turn the page!
At the same time, upgrade notifications popped up densely before Song He's eyes.
Mathematics Progress detected. Bronze Level 07 upgraded to Bronze Level 08! Mathematics Progress detected. Bronze Level 08 upgraded to Bronze Level 09!
Mathematics Progress detected. Bronze Level 12 upgraded to Bronze Level 13!
Time flew, and an hour passed in the blink of an eye.
Song He suddenly shuddered, and his hand stopped turning pages.
The drug's effects had worn off. The numbers sparking through his mind were dimming one patch at a time, like a city suffering a power outage, its brilliant lights fading into complete darkness.
Outside the window, however, the sky had brightened to a hazy white.
Song He wearily let out a long breath, yet his heart was filled with delight. He had achieved the All-Night God of War title, staying up past