【rhizome】Omnivore Bravery: A Second Helping

[A brave man with a lvl 99 sex drive finally has a sex battle with Apophis, one of the Four Heavenly Kings!]

The story is about a brave man with a strong fighting spirit and sexual desire who has defeated many monsters and reached the main castle where the demon king is waiting for him.
The Four Heavenly Kings “Apophis" are waiting for them, but when they find out that they are both frustrated, they

“The first one to run out of energy will become the servant of the other who wins.
You’ll be fighting under the most ridiculous conditions, but…