Death March kara Hajimaru Isekai Kyusoukyoku (WN) - Book 8 - 8-10. To the Duke's Castle

This novel is about low ranking staff Shan Shan being oppressed by the Big Boss. She keeps fighting but keeps losing. So she finally stopped struggling and obediently surrendered…

Shan Shan, extremely docile, waited outside the delivery room at the temporary blood bank. At the same time, the big boss sent her away to do a blood test to ensure she was of good health and suitable blood type.

Sure enough, the pregnant woman was in a critical condition. Thus, Shan Shan obediently let 300 cc of her blood being pumped. The condition of the pregnant woman improved. Shan Shan received many thanks, left the hospital and lamented this while looking at the moon:

“Capitalists really are blood-suckers, heartless, heartless.”

Shan Shan, who is deep in thought, did not notice a black limousine has stopped behind her. The man at the back seat heard her sigh, moved his mouth and then closed the recently opened window.

“Drive home.”

“Boss, didn’t you just say you want to send Miss Xue back?”

“No need,” the man said without expression, “capitalists are heartless.”

Li Daoyuan accidentally traveled through the world of novels and became the father of the second-generation rich second-generation villain in the early stage of the novel. At this time, his useless son has already provoked the protagonist of the novel’s destiny, and will soon bring the entire family into the ditch. Li Daoyuan wants to change his destiny from the root…

- Description from novelbuddy

Until he became the lowest-ranked master, his lonely and luckless life never changed.

Suddenly one day, a descendant injected him with a nanomachine, and the machine started ‘speaking’ to him.

“What? What are you talking about?”

This was beyond the boy’s knowledge, he turned pale.

The Nanomachine linked to his cerebrum realized the User was not understanding a single word it said.

“Who are you, and why are you doing this to me?”

“Nano Mashin?”

The boy’s face hardened.

Mashin was the deity the Mashin Religion worshipped, along with the Sacred Fire.

The religions’ Master communicated with Mashin.

“Um, are you really Mashin?”

The boy knelt down and asked with a trembling voice. At this, the Nanomachine attached to his cerebrum realized it had been misunderstood.

“Hero, where are you going?”“To eat.”“Hero, where are you going?”“To the bathroom.”“Hero…!”“…”The woman who followed me everywhere… Ended up following me all the way to Earth.———A former hero who returned to Earth, now unemployed and just lazing around at home.Then, the saintess who came with him made a suggestion—“How about streaming?”“Hmm… This might actually be a good idea.”And so, the Hero & Saintess Healing Stream begins!