My IQ has been increasing year by year.

[Academic genius + No system + No female lead + High IQ + Scientific research + Rise of a great power] Chen Zhuo was reborn as an infant. But he had no system, no personal space, and no constantly ringing mission prompts. All he possessed was a growing brain whose computing power evolved with age. "Who is Chen Zhuo?" "He is the ghost of the mathematics world, the tyrant of the physics world, and the only God of the scientific world." No harem, no clichés.