Fantasy: Absorb the Essence of the Great Emperor at the Beginning

Traveling through the fantasy world, I thought I was a child of luck. Unexpectedly, the love rival turned out to be the reincarnation of the emperor? It doesn't matter, who is not a protagonist yet, who doesn't have a golden finger yet! Emperor Essence? Absorb! The essence of magic weapon? Absorb! Fine wine? Absorb! Wait, what's the use of absorbing the essence of alcohol? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.