Frostfire Legacy - Chapter 323 Accident?

Name: ParadoxSpecies: Snake, ?Description: A tiny snake with great potential.That was who I was. That was what I was. A tiny snake with great potential. The sole creation of the Great Core.It was just us, the Great Core and I, tucked away in our little corner of the World Dungeon. Together, we hid from the bad-things and the Coreless of the world outside - safe from the horrors that would consume us.Until, one day, the Coreless found us. Until they tried to steal away my creator. Until, with no other option, I swallowed the Great Core that had made me.Only after that did I become what I was always meant to be.At last, I became the Great Core's Paradox in more than name.[The Endless Cycle] began.Thus begins the story of a little snake zealot and his journey to greatness.

Qin Fei: “Sorry, fried silkworm cocoons are sold out.”
Miaojiang Yanshi seriously face: “Can gold silkworm cocoon be fried?”
——
Qin Fei: “The octopus is also sold out.”
The Octopus demon is calm and stretches out one leg: “just take it.”
——
Qin Feihan Yan: “Do you still have some clams?”
The diners with children were so scared that they lost their faces and fled.
——
There is a snack bar in the outside world.
There is no high-priced egg fried rice here.
No more expensive exaggerated ingredients,
Only delicious street food,
But it does not prevent it from conquering one after another picky taste buds.
[The text is more than a daily comparison, experience life. 】

- Description from Uukanshu translation

A teen is summoned to another world as the Hero. It turns out the Hero can power up women with his cum.

What would you say is the most valuable thing in this world?