Give Me a Wordless Heavenly Book at the Beginning

Before his great-grandfather died, Yang Luo got a wordless book passed down from his family. "Luo'er... I think our Yang family used to be the imperial doctor. Since you have no father or mother, I'm afraid you will have few blood relatives after my death. Today I entrust you with this ancestral sacred book. If you understand it thoroughly, I'm afraid that if you are ranked second in this world, no one will dare to call you first!" ... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.